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Answer:
Help Food for thought it was good
Related Questions
Neutrons are charged
Answers
Answer:
no
Explanation:
they originally have a positive charge, but overall they are neutral.
unless you gain or lose an electron, then they remain neutral
What are the greatest sources of greenhouse gas emissions in the US.? What are some of the strategies for reducing greenhouse gas emissions? What is the difference between market-based consumer-focused vs. national-focused (cap and trade, fee and dividend)? What is outsourcing carbon? What types of strategies for addressing climate change do you think would be effective, equitable, and address both climate justice?
Answers
The greatest sources of greenhouse gas emissions in the US include energy production from fossil fuels, transportation, and industrial activities.
To reduce these emissions, strategies such as transitioning to renewable energy sources, improving energy efficiency, promoting low-carbon transportation, and implementing carbon pricing mechanisms can be effective.
Market-based approaches like cap and trade and carbon fee and dividend provide economic incentives for emission reductions. However, these strategies should also prioritize climate justice and equity by considering the impacts on marginalized communities. International cooperation is vital for addressing global climate change and ensuring effective and equitable solutions. By combining these strategies, we can work towards a sustainable and equitable future while mitigating the impacts of climate change.
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Neurogenesis has been seen in the __________ and in the __________. a. temporal lobe . . . hypothalamus b. olfactory bulb . . . hippocampus c. occipital lobe . . . primary motor cortex d. frontal lobe . . . somatosensory cortex please select the best answer from the choices provided a b c d
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Neurogenesis has been seen in the (b) olfactory bulb, and in the hippocampus.
The process that produces new neurons is known as neurogenesis. The sub granular zone of the dentate gyrus of the hippocampus and the sub ventricular zone of the lateral ventricles are where neurogenesis continues, according to recent studies.
The process of neurogenesis, which is in charge of creating all of the organism's neurons, is created during the embryogenesis process. Progenitor cells are produced in large quantities in the SGZ and SVZ and functionally integrate into the olfactory bulb and hippocampal regions, respectively.
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what type of cells do go through the process of chromatids?
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in a typical waste treatment system that uses ponds in which bacteria break down liquid and solid waste, what is a typical use for the treated waste? produce methane produce methane fertilize farmland fertilize farmland produce electricity produce electricity produce heat to heat farm buildings produce heat to heat farm buildings
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The typical use of treated waste is to fertilize farmland (option B).
What is waste treatment?Waste treatment refers to the activities required to ensure that waste has the least practicable impact on the environment
Hazardous waste can be treated by chemical, thermal, biological, and physical methods. In the biological method of waste treatment, microbes such as bacteria are used to degrade the organic component of the waste in a process called bioremediation.
The main purpose of wastewater treatment is for the treated wastewater to be able to be disposed or reused safely.
According to this question, in a typical waste treatment system that uses ponds in which bacteria break down liquid and solid waste, the treated waste can be used on farmlands as fertilizers to improve crop yield without causing no harm to biological population.
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Answer: The correct answer is fertilize farmland
Explanation: This answer has been confirmed correct.
Treated waste in ponds is primarily reused as fertilizer on farms.
suppose a woman who is type ab and a man who is type o have a child who is type ab. is there any reason to get a paternity test? why or why not?'
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A woman who is type AB and a man who is type O have a child who is type AB. The answer to this question is yes, there is still a reason to get a paternity test despite the fact that the child is of type AB.
This is due to the fact that in this scenario, the child's blood type may have been inherited from either of its parents as they possess the alleles for both A and B blood types. Nonetheless, type O individuals only possess the O allele.The father’s biological makeup will indicate which allele the child inherited. A paternity test can be used to determine if the man is the child's biological father or if there may have been some sort of error.The rules of genetics state that every human has two alleles of the ABO blood type, one from each parent. The possible combinations are AO, BO, AB, and OO. The reason that the paternity test is required is that the child can be AB only if the mother has an AB gene and the father has either an A or B gene. It is critical to obtain a paternity test to verify that the man is indeed the biological father of the child.
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1. What is a series of events that cells go through as they grow and divide?
2. What is the longest stage of the cell cycle called?
3. During what stage does the G1, S, and G2 phases happen?
4. During what phase of the cell cycle does mitosis and cytokinesis occur?
5. During what phase of the cell cycle does cell division occur?
6. During what phase of the cell cycle is DNA replicated?
7. During what phase of the cell cycle does the cell grow?
8. During what phase of the cell cycle does the cell prepare for mitosis?
9. How many stages are there in mitosis?
10. Put the following stages of mitosis in order: anaphase, prophase,
metaphase, and telophase.
11. Put the following stages of the cell cycle in order: G2, S, G1, M.
12. Put the following in order: G2, G1, S, mitosis, cytokinesis.
3. Put the following actions in order: DNA replication, cell grows, cell
vision, cell prepares for mitosis.
Explain why cells don't just continue to grow larger as organisms grow larger. Why do cells divide? (Write in complete sentences)
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2. The longest stage of the cell cycle is called the G1 phase.
3. The G1, S, and G2 phases happen during interphase.
4. Mitosis and cytokinesis occur during the M (mitosis)
phase of the cell cycle.
5. Cell division occurs during the M phase of the cell cycle.
6. DNA replication occurs during the S (synthesis) phase of the cell cycle.
7. The cell grows during the G1 phase of the cell cycle.
8. The cell prepares for mitosis during the G2 phase of the cell cycle.
9. There are five stages in mitosis: prophase, metaphase, anaphase, telophase, and cytokinesis.
10. The order of the stages of mitosis is: prophase, metaphase, anaphase, and telophase.
11. The order of the stages of the cell cycle is: G1, S, G2, and M.
12. The order is: G1, S, G2, mitosis, and cytokinesis.
13. The order of actions is: cell grows, DNA replication, cell prepares for mitosis, cell division.
Cells don't just continue to grow larger as organisms grow larger because larger cells are less efficient at carrying out cellular processes and maintaining structural integrity.
Additionally, if cells continued to grow larger, they would eventually become too large to divide, leading to an inability to form new cells and supporting the growth of the organism. To overcome these limitations, cells divide in a process called cell division to ensure efficient cellular processes and proper growth of the organism.
Which of the following is NOT true of anaerobic metabolism? a It is relied upon for high-intensity, short-duration activities like sprinting. b It occurs in the cytosol of cells. c Its primary fuel is fat. d It doesn't require oxygen.
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Answer: The option that is NOT true is:
C. Its primary fuel is fat.
Explanation:
Anaerobic metabolism does not primarily rely on fat as its fuel source.
The correct answer is Option (c)
Option (c) Its primary fuel is fat, which is NOT true of anaerobic metabolism.
Let's delve into the topic by breaking down the words anaerobic, which gives us an-aerobic.
Aerobic refers to anything, which involves the presence of air, or more specifically oxygen. Thus any aerobic activity would involve the presence and usage of oxygen for its necessary functions.
Anaerobic would thus mean any activity which doesn't require the presence of oxygen.
Anaerobic metabolism defines the process by which cells, without the presence of oxygen, produce energy for their work. When the supply of oxygen is limited, cells opt for this alternative pathway to produce energy to keep themselves running.
Here, the breakdown of glucose occurs even in limited oxygen to give us ATPs (Adenosine Triphosphate), the energy currency of the cell.
Coming back to the question, we go through the options one by one.
During high-intensity activities like sprinting or heavy exercise, your lungs don't work fast enough to provide the body with enough air. Thus the glucose gets decomposed without the presence of oxygen to give the body the energy it needs through anaerobic respiration.
Thus, option A is correct.
Anaerobic respiration or metabolism occurs in the fluid part of the cell known as the cytosol, due to the availability of a suitable environment for chemical reactions.
Thus option B is correct.
Anaerobic metabolism doesn't require oxygen, as discussed before.
Thus option D is correct.
But, the primary source of fuel for running anaerobic chemical reactions is not fat, but glucose which breaks down to give ATP.
Thus, option C is incorrect.
Thus, the answer to the question is option C.
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Which of the following lacks a cell wall?
A) Clostridium
B) Mycobacterium
C) Nocardia
D) Borrelia
E) Mycoplasma
Answers
The organism that lacks a cell wall is:
E) Mycoplasma.
Among the given options, Mycoplasma is the only organism that lacks a cell wall. Mycoplasma is a genus of bacteria that belongs to the class Mollicutes. Unlike other bacteria, Mycoplasma does not possess a rigid cell wall made of peptidoglycan. Instead, it has a flexible cell membrane that surrounds its cytoplasm.
The rest of the options (A) Clostridium, (B) Mycobacterium, (C) Nocardia, and (D) Borrelia, are all bacterial genera that have cell walls. These cell walls are typically composed of peptidoglycan, a complex molecule that provides structural support and protection to bacterial cells.
It is important to note that the absence of a cell wall in Mycoplasma allows for its unique characteristics, such as its ability to adopt varied shapes and its resistance to certain antibiotics that target cell wall synthesis.
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In a certain ecosystem, there is a population of lynx that feed on snowshoe hares. If there is less food for the hare for several years, what will most likely be the result for the lynx population?
A. The lynx population will increase.
B. The lynx population will decrease.
C. The lynx population will go extinct.
D. The lynx population will stay the same.
Answers
Answer:
B
Explanation:
since the will be less food for the hare, less hare will be able to survive. that means some lynx will not get hare and the lynx will die which means the lynx population will decrease
Giving all the jazz! How many genes are needed to control a single-gene trait?
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Answer:
One.
Explanation:
When the surface soil is washed away through excessive rains and floods, it is called A. Biodiversity B. Land degradation C. Deforestation D. Soil erosion
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Answer:
The correct answer is - option D. Soil erosion.
Explanation:
Soil erosion is a normally happening process that has an impact on all landforms. In common agriculture soil erosion alludes to the removing or disintegration of a field's top layer by the normal physical powers of water
Running water is the main source of soil erosion since water is plenty of quantity and has great power. Exercises that eliminate vegetation upset the ground, or permit the ground to dry are exercises that expand disintegration.
Thus, the correct answer is - option D. Soil erosion.
Answer:
D. Soil erosion
Explanation:
Soil erosion may be defined as the displacement of the upper surface layer of soil. In other words, soil erosion may refer to the wearing away of the earth's topsoil by some natural physical forces. This natural forces are rains, wind, ice, etc.
It is a form of soil degradation.
Thus, when the top surface of the soil is washed away by heavy rainfall and floods, it is called soil erosion.
Observe initial conditions at points A and B (upland, top), and C and D (lowland, bottom). Which TWO of the points on the graphs represent initial conditions that will result in one of the species being driven to extinction?
a. A and B
b. A and C
c. C and D
d. B and D
Answers
Initial conditions at points A and B (upland, top), and C and D (lowland, bottom) which represent the initial conditions that will result in one of the species being driven to extinction are options c. C and D, and option b. A and C.
The process in which an entire species of living organisms disappears from Earth is known as extinction. Extinction is the final stage of a long process of population decline that might occur over thousands or millions of years. Many species, especially single-celled organisms, have gone extinct during Earth's long history. Many other species have survived for millions of years but are currently endangered or vulnerable due to human activity.
The term "population" refers to a collection of individuals of the same species in a particular location. Members of a population compete for resources, including food, space, and water, as well as mates. These competitions can be fierce, resulting in population growth and decline depending on a variety of factors.
When a population is expanding or shrinking, the environment is the primary factor driving the changes in population size. The ability to model population growth and decline is critical to the field of ecology.
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A scientist argues that the Sahara Desert used to be part of the ocean. What piece of evidence would best help support her argument?
options:
A:Finding a fossil of a shark in the desert
B:Finding evidence of past earthquakes.
C:Finding a fossil of an arctic plant.
D:No evidence would support it. If it’s a desert now, it’s always been a desert.
IF RIGHT I GIVE BRAINLIST
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Answer: A finding a fossil of a shark in the desert .
Explanation: with fossils we can dna test them and trace them back millions of years . If you find a fossil of a shark in the desert a dna test may be conducted and this can prove the point .
What type of scientist would be the best qualified to perform genetic engineering to pro- duce seed that are more productive in agriculture? A. biochemist B. geologist C. molecular biologist D. paleontologist
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The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.
Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.
Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.
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Briefly explain what happens during Meosis 2.
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Answer:
So the cells that enter Meosis 2 are the ones that are made in Meosis 1. These cells are haploid meaning they have just one chromosome from each homologue pair. Also In meiosis II, the sister chromatids separate, making haploid cells with non-duplicated chromosomes.
Explanation:
Answer^Above
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observed growing on chocolate agar after 4 days of incubation are non-descript tiny, circular, smooth colonies. growth on sheep blood agar is typically absent or minimal. in the gram stain, as illustrated in the upper photomicrograph, thin, long fusiform gram-negative bacilli are observed. this organism was isolated from a skin abscess at the site of a dog bite. the kligler iron agar reaction was a/a indicating carbohydrate assimilation, with distinctive positive test reactions for dextrose, sucrose, and maltose. with these observations, select the identification of this isolate.
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the identification of this isolate can be determined as: Pasteurella multocida. A member of the Pasteurellaceae family, Pasteurella multocida is a nonmotile, gram-negative, penicillin-sensitive coccobacillus.
The key characteristics that lead to this identification are:
Gram stain: Thin, long fusiform gram-negative bacilli.
Growth on chocolate agar: Non-descript tiny, circular, smooth colonies.
Growth on sheep blood agar: Typically absent or minimal.
Source of isolation: Skin abscess at the site of a dog bite.
Kligler iron agar reaction: A/A, indicating carbohydrate assimilation.
Positive test reactions for dextrose, sucrose, and maltose.
These characteristics are consistent with Pasteurella multocida, which is a gram-negative bacillus commonly associated with infections from animal bites, particularly dog bites.
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substances produced in a cell and exported outside the cell would pass through the
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Answer: cell membrane
Explanation: Substances that were produced inside the cell that have to get out of the cell have to go through the cell membrane, because the cell membrane is the structure of cell.
some people tested the same angles, but the blood drops look different. give two reasons that may account for this.
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Some people tested the same angles but blood drops look different. Two reasons that may account for this are : Viscosity of the blood and Surface tension of the surface.
What are the reasons that blood drops look different when tested same angles?There could be several reasons why blood drops from the same angles might look different, and two possibilities are:
Viscosity of the blood: The viscosity, or thickness, of the blood can affect the shape and size of the resulting blood drops. Blood that is more viscous will produce smaller, more rounded drops, while thinner blood will produce larger, more elongated drops.
Surface tension of the surface: The surface tension of the surface on which the blood lands can also affect the shape and appearance of resulting blood drops. A surface with high surface tension, such as a smooth, non-porous surface, will tend to produce smaller, more rounded drops with less spatter.
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Food Allergies ___________.
A. only impact Highly Susceptible Populations.
B. are very uncommon.
C. are serious and can be fatal.
D. are a cause of foodborne illness.
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C. are serious and can be fatal.hope it helps
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why are g-protein-gated ion channels called ""the shortcut pathway""? choose the correct option.
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G protein-gated ion channels are called the "shortcut pathway" since they enable the fast flow of ions when there is an urgency to react. The answer that correctly explains the term is option (a).
G protein-gated ion channels are referred to as the "shortcut pathway" due to their ability to facilitate the quick influx of ions when there is a necessity to react. Ions move in and out of cells using ion channels. G protein-gated ion channels are opened and closed by the binding of a G protein to a G protein-coupled receptor, and they serve as ion channels that are directly regulated by G proteins.
The action of these channels is quite quick, allowing them to be a "shortcut" for ions, and hence they are called the "shortcut pathway." They play an important role in synaptic signaling by allowing the flow of positively charged ions like sodium, potassium, and calcium. Their fast-paced action enables the cellular reaction to take place rapidly. Therefore, the correct answer is option (a).
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All of the following will help the skin to fight infection but one. Which of the following will have little effect on the skin's ability to fight infection? Group of answer choices More tight junctions between keratinocytes of the stratum corneum. Greater production of melanin. Increased secretions of defensins from skin cells. Greater production of keratinocytes resulting in more layers of the stratum corneum.
Answers
In order for the skin to fight off infection more efficiently and of the options listed, the correct choice would be for the skin to secrete more defensins.
Keratinocytes are the cells that constitute the epidermis. They are the most dominant cell type in this region and function to create and maintain this barrier. Though this barrier that they create does in fact aid in avoiding bacterial infection, it does little to fight off an already existing infection.
The correct answer is for the skin cells to secrete a greater number of defensins. These are small cationic proteins which are known as "Host Defense Peptides". What this means is that these defensins will either have direct anti-infection properties, or they will act as signals for the immune system.
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For the reaction, ADP+ phosphate ⇌ATP,ΔG∘=30.50 kJ mol−1 . What is the value of the equilibrium constant, K , for this process under physiological conditions of 37.5∘C? ? A 4.5×10−6 B 7.4×10−6 C 1.3×105 D 2.2×105
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The value of the equilibrium constant is 4.5 × 10⁻⁶. The answer is A)
The value of the equilibrium constant (K) for the reaction ADP + phosphate ⇌ ATP at physiological conditions of 37.5°C can be calculated using the equation ΔG° = -RT ln(K), where R is the gas constant, T is the temperature in Kelvin, and ln is the natural logarithm.
We know ΔG° = 30.50 kJ mol⁻¹, and R = 8.314 J K⁻¹ mol⁻¹. To convert the temperature to Kelvin, we add 273.15 to 37.5°C to get 310.65 K.
Plugging in the values, we get:
30.50 kJ mol⁻¹ = -8.314 J K⁻¹ mol⁻¹ × 310.65 K × ln(K)
Simplifying the equation, we get:
ln(K) = -(30.50 × 10³ J mol⁻¹) / (8.314 J K⁻¹ mol⁻¹ × 310.65 K)
ln(K) = -12.39
Taking the exponential of both sides, we get:
\(K = e^{(-12.39)\) = 4.5 × 10⁻⁶
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How does diabetes affect the blood flow in the cardiovascular system?A)speed up the flow by increasing heart rateB)speed up because of the increase in insulin)slow down due to a thickening of the arteries)slow down due to increase of triglycerides in the blood
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slow down due to increase of triglycerides in the blood.
when the body's cells do not receive the glucose they require, the body resorts to burning WHAT for energy
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When the body's cells do not receive the glucose they require, the body resorts to burning fat for energy.
Glucose is the primary source of energy for our body. It is obtained from the carbohydrates that we consume. However, in some cases, when the glucose is not available in sufficient amounts, the body starts breaking down stored fat for energy. This process is known as ketosis. In this state, the liver breaks down the stored fat into ketones, which are used as an alternate fuel source for the body's cells.
This process is common in conditions like diabetes, where the body cannot utilize glucose properly due to a lack of insulin. However, ketosis can also occur during fasting or in low-carb diets, where the body uses stored fat for energy.
In conclusion, the body resorts to burning fat for energy when the cells do not receive the glucose they require. This process is known as ketosis, and it is a natural metabolic state that occurs in certain conditions.
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Which of the following is a product of the reactions that take place in a chloroplast?
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Answer:
In these reactions, the energy from ATP and NADPH is used to fix carbon dioxide (CO2). The products of this reaction are sugar molecules and various other organic molecules necessary for cell function and metabolism.Explanation:
don't forget to mark me brainlistChoose Griffith, Avery, or Hershey and Chase. Select evidence from the text to develop a flowchart that shows how that scientist or team of scientists used scientific methods. Be sure to identify each method. use your flowchart from the reading tool and content from chapter 1 as a guide.
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Question = what is the genetic material? >> hypothesis = it is composed of DNA >> experimentation = use of radioactive isotopes. It was discovered by Avery by observing bacterial transformation.
What is the scientific method?The scientific method is a series of steps used to collect scientific evidence in favor of a hypothesis.
A hypothesis is a given explanation about an observation that emerged by analyzing the natural world.
By using the scientific method, Avery showed that DNA is responsible to store the genetic information in bacteria across generations.
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Much of the radiation released by pulsars and magnetars is in the form of ________ radiation.
Select one:
a.
X-ray
b.
Gamma Ray
c.
Microwave
d.
Infrared
e.
Radio
Answers
The correct answer is:
b. Gamma Ray
Much of the radiation released by pulsars and magnetars is in the form of gamma ray radiation.
These objects have extremely strong magnetic fields which accelerate particles to near light speed, producing gamma ray photons through synchrotron radiation and curvature radiation.
Answer:
Explanation:
The correct answer is b. Gamma Ray. Much of the radiation released by pulsars and magnetars is in the form of high-energy gamma-ray radiation.
A population of 40 deer are introduced into a wildlife sanctuary. It is estimated that the sanctuary can
sustain up to 600 deer. Absent constraints, the population would grow by 60% per year. Estimate the population
after one year Pi Estimate the population after two years P2 -
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The population of deer in the wildlife sanctuary can be estimated using the formula:
P(t) = P(0) * (1 + r)^t
where P(t) is the population after t years, P(0) is the initial population, r is the growth rate per year, and t is the number of years.
In this case, the initial population (P(0)) is 40 deer, the growth rate (r) is 60% per year (0.60), and we need to estimate the population after one year (P1) and two years (P2).
To calculate P1:
P(1) = 40 * (1 + 0.60)^1
P(1) = 40 * (1 + 0.60)
P(1) = 40 * 1.60
P(1) = 64
Therefore, the estimated population after one year is 64 deer.
To calculate P2:
P(2) = 40 * (1 + 0.60)^2
P(2) = 40 * (1 + 0.60)^2
P(2) = 40 * 1.60^2
P(2) = 40 * 2.56
P(2) = 102.4
Therefore, the estimated population after two years is 102.4 deer.
It's important to note that these are estimates and assume that there are no constraints on the population growth. In reality, factors like limited resources, predation, and disease can affect the growth rate and population size.
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Think about a time when you had to alter a belief or understanding you held in your life. It doesn’t have to relate to science. What was that belief and what evidence caused you to alter it?
Answers
Have you had a drastic changes in belief or a small one before?
Answer:
I used to think that seasons were caused by Earth getting closer to and farther from the Sun. My science teacher pointed out that when it’s summer in North America, it’s winter in the Southern Hemisphere. So, I realized that seasons are not caused by Earth’s closeness to the Sun.
Explanation:
PLATO answer