Fill in the Blank Complete the following sentence. If experiments support the existence of a new phenomenon, then the original theory may be
____________
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Related Questions
What does the color and smooth texture of this rock reveal about its formation?
A It cools rapidly and contains dark minerals.
B It cools slowly and contains dark minerals.
C It cools rapidly and contains light minerals.
D It cools slowly and contains light minerals.
pls answer quickly! i picked biology because i didnt see science category
Answers
Answer:
a
Explanation:
It cools rapidly and contains dark minerals. :)
it's a
Explanation:
Calista rode her bike to the park. Her velocity changed from 5 m/s north to 8
m/s north in 10 seconds. What was the change in Calista's velocity?
A. -3 m/s north
B. 8 m/s north
C. 3 m/s north
D. 5 m/s north
Answers
Answer:
C
Explanation:
8-5=3
Change in velocity = 3m/s north
At top speed, the fastest bicycle in the world can travel from San Jose to Morgan Hill (34.9 km) in 14 minutes and 31 seconds. What is the speed of this bicycle?
Answers
Answer: 2.41 = 1 km
Explanation:
Seed Germination Investigation
The students are to investigate the process of seed germination during their summer
vacation.
They will select different types of seeds, such as beans, peas, or sunflower seeds.
Encourage students to set up a germination experiment by placing the seeds in
different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to
pot the same seed in more than one pots.
They should observe and document the changes that occur over time, including the
emergence of roots and shoots
Answers
Answer:
b
Explanation:
I took test
Answer: Encourage students to set up a germination experiment by placing the seeds in different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to pot the same seed in more than one pot.
Explanation:
This option provides a clear and practical approach to the seed germination investigation. By setting up different conditions for the seeds, such as light vs. dark or wet vs. dry, the students can observe and compare how these conditions affect the germination process. Additionally, potting the same seed in multiple pots allows for a controlled comparison within the experiment.
By manipulating these variables, the students can gather valuable data and observations regarding the influence of light and moisture on seed germination. This approach promotes a hands-on and investigative learning experience, encouraging students to actively engage with the scientific process while documenting the changes that occur over time, such as the emergence of roots and shoots.
i need help reasonably defining 10 parts of a cell.
parts of the cell: cell membrane, nucleus, cytoplasm, endoplasmic reticulum, ribosomes, golgi bodies (or golgi apparatus), lysosomes, cytoskeleton, mitochondria, and vacuoles
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Muscle is soft tissue. Many elastic fibers make up the muscles. The body has over 600 muscles. Different muscle types have different tasks. Some muscles help you run, jump, and perform delicate tasks like threading a needle. Other muscles enable breathing and food digestion. Your heart is a hard working muscle that beats thousands of times a day. There are three types of muscle tissue in the body. They are:
Skeleton: As part of the musculoskeletal system, these muscles work in concert with bones, tendons and ligaments. Tendons attach skeletal muscles throughout the body to bones. Together they support the weight of the body and aid movement.
You control these voluntary muscles. Some muscle fibers contract rapidly, expending short bursts of energy (fast-twitch). Others move slowly like this: B. Back muscles that help with posture.
Heart: These muscles line the walls of the heart. They help the heart pump blood through the cardiovascular system. They do not control the heart muscle. Your heart tells them when to contract.
Smooth: These muscles line organs such as the bladder, stomach, and intestines. Smooth muscle plays an important role in many body systems, including the female reproductive system, the male reproductive system, the urinary system, and the respiratory system.
These muscle types work without you thinking. They perform important tasks such as moving waste products through the intestines and helping the lungs expand when breathing.
The components of the cell are as follows:
Cell membraneCell wallCell organelles
Nucleolus
Nuclear membrane
Endoplasmic reticulum
Golgi Bodies
Ribosome
Mitochondria
Lysosomes
Chloroplast
Vacuoles
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Which layer of the atmosphere do weather satillites orbit
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same thing from SL thx for helping.
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Hehe i still need help lol
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1. x
2. x
3.
4.
5.
6.
7. x
A class is learning about the evaporation step in the water cycle using a simple model. The model consists of a 1-L container of water. When the container is open, and it receives sunlight, the water can freely evaporate from the container. The students design an experiment using the model. In the experiment, the container will be filled and left open outside from dawn until dusk at different times of the year. The students will run the experiment only on days with clear weather. As a basis of their experiment, the students make an assumption that more water will evaporate from their model when more solar energy is present. Which of the following is a result that the students could predict in order to test their assumption?
A.
Equal amounts of the water will evaporate on summer days and winter days.
B.
Less of the water will remain in the container after one day in summer than after one day in winter.
C.
Less of the water will remain in the container after one day in winter than after one day in summer.
D.
Some of the water will evaporate on winter days but not on summer days.
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how are osmosis and facilitated diffusion alike?
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They both use passive transport. they don't need energy to move molecules through the plasma membrane.
Please help! I'll give brainliest!
Which characteristic belongs in the area marked Z?
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Answer:
Look like palm trees
Explanation:
Is it right
Which population would most likely increase if the toad population were removed from this ecosystem?
Answers
Answer:
grasshoppers would increase in population.
Answer: The most likely decrease in the population of the toad in the ecosystem is an increase in temperature in the ecosystem
Explanation: What is population?
Population refers to total number of Organisms or species of Organisms that is successfully interacting with each other and living together in a particular geographical area at a specific time.
Therefore, The most likely decrease in the population of the toad in the ecosystem is an increase in temperature in the ecosystem.
Research at least three current or proposed solutions to the declining biodiversity of the area, and use that information to complete the chart. Keep track of the references you use, because you’ll need to cite them later.
Declining biodiversity often has more than one root cause. It can be caused by loss of habitat or excess use of resources, leading to a decline in the number of species. Identify the root causes for declining biodiversity in your ecosystem. Make sure to clearly state in the chart which factor the solution addresses.
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Answer:
Biodiversity, or the variety of all living things on our planet, has been declining at an alarming rate in recent years, mainly due to human activities, such as land use changes, pollution and climate change.
The MA findings support, with high certainty, that biodiversity loss and deteriorating ecosystem services contribute—directly or indirectly—to worsening health, higher food insecurity, increasing vulnerability, lower material wealth, worsening social relations, and less freedom for choice and action.
Explanation:
Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z.
Answers
Answer:
X = 120
Y= 710
Z= 620
Explanation:
The Density of Rocks Part A Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z. Rock Balance Reading of Rock Mass (g) X triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 1 Y triple beam part of mass balance with top beam with pointer at 10, middle beam with pointer at 0, and lowest beam with pointer at 7 Z triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 6
y = 710
z = 620
Are pictures of relationships
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Can someone help me please?
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1. How do rock formations move between Earth’s surface and interior?
2.What happened to the igneous and sedimentary rock formations during plate motion?
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Answer:
1) Plate motion moves rock formations. Subduction moves rock down, below Earth’s outer layer.
2)At diverging plate boundaries, convection currents bring hot magma to the surface. This hot magma flows out onto the ocean floor, forming extrusive, finely grained igneous rocks. At convergent plate boundaries, sedimentary rock from the ocean floor gets pushed down into the mantle.
Explanation: none :)
Answer:
How do rock formations move between Earth's surface and interior?
Plate motion moves rock formations. Subduction moves rock down, below Earth's outer layer. Uplift moves rock upward, toward Earth's surface
What happened to the igneous and sedimentary rock formations during plate motion?
The igneous rocks are eroded and turned into sedimentary rocks. The sedimentary rocks layers generally tend to be recycled by plate tectonics. The deep ocean sediments are turned back into igneous rocks where they are pushed back into the mantle at subduction zones.
Explanation:
Explain the difference between one-called organisms and many-called organisms
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Answer:
Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast.
Explanation:
1. They’re also known as unicellular organisms.
2. They’re made up of single cell.
3. Amoeba, bacteria etc are one- called organisms.
Many called organisms:-
1. They’re considered to be multicellular organisms as well.
2. They’re made up of many cells.
3. For example:- we human beings, mango tree etc.
Match the 8 different phylum to their correct description. Write the name of each phylum and the description next to it. Then, list 2 examples of organisms that belong to each phylum
1) PHYLUM ARTHROPODA
2) PHYLUM CNIDARIA
3) PHYLUM ANNELIDA
4) PHYLUM ECHINODERMATA
5) PHYLUM PORIFERA
6) PHYLUM PLATYHELMINTHES
7) PHYLUM MOLLUSCA
8) PHYLUM NEMATODA
Descriptions of phyla
-Acoelomate but bilateral; the flatworms
-Coelomate; the segmented worms
-Chitinous exoskeleton with jointed appendages
-Unsegmented & pseudocoelomate; the round worms
-Coelomate often with a cell; the mollusks
-Marine with radial symmetry; have tube feet & water vascular system
-They lack true tissues and organs; the sponges
-Aquatic with two cell layers & radial symmetry; the corals, jellyfish, and anemones
Answers
Answer:1) -Chitinous exoskeleton with jointed appendages ( Spider, Bee)
2)Aquatic with two cell layers & radial symmetry; the corals, jellyfish, and anemones ( Jelly Fish, Coral)
3)Coelomate; the segmented worms (Earth Worm, Leech)
4) Marine with radial symmetry; have tube feet & water vascular system ( Sea Urchins, Starfish)
5) They lack true tissues and organs; the sponges ( Spongilla, Sycon)
6)Acoelomate but bilateral; the flatworms (Tape Worms, Planaria)
7)Coelomate often with a cell; the mollusks (Scallops, Hard Clam)
8)Unsegmented & pseudocoelomate; the round worms(Round Worm, Human Pinworm)
Explanation:
Examples: insects, crabs, spiders
2. PHYLUM CNIDARIA - Aquatic with two cell layers & radial symmetry; the corals, jellyfish, and anemones
Examples: coral, jellyfish
3. PHYLUM ANNELIDA - Coelomate; the segmented worms
Examples: earthworms, leeches
4. PHYLUM ECHINODERMATA - Marine with radial symmetry; have tube feet & water vascular system
Examples: starfish, sea urchins
5. PHYLUM PORIFERA - They lack true tissues and organs; the sponges
Examples: sponge, glass sponge
6. PHYLUM PLATYHELMINTHES - Acoelomate but bilateral; the flatworms
Examples: tapeworms, flukes
7. PHYLUM MOLLUSCA - Coelomate often with a cell; the mollusks
Examples: snails, clams
8. PHYLUM NEMATODA - Unsegmented & pseudo coelomata; the round worms
Examples: roundworms, hookworms
ASAP!! PLEASE DUE IN 10 MINUTES
The Asian longhorned beetle is native to China and Korea. The beetle is thought to have entered the United States by means of untreated wooden packing crates. The beetle larvae make tunnels and feed on wood of a wide variety of trees like maple, elm, willow, and birch. Infestation by a large number of these beetles can result in the death of the trees.
Which is the best measure that the United States government can take to limit the introduction of more beetles?
Responses:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Prevent growing trees in and around shipyards.
Introduce predators of these beetles from China or Korea.
Require an inspection and treatment of all wooden packing materials before being imported.
Cut all trees that are infected or are at risk of being infested by the beetles.
Answers
My first answer would be to inspect all wooden packaging materials before being shipped, since that seems to be the way they are being transported from China and Korea to the United States.
My second answer would be to release predatory species concerning this native beetle species to evacuate or kill of the beetle community in the United States. Although, that could create more problems with more non-native species (of the United States), reasoning the first answer to be the best.
The other answers would most likely be worse, since the extermination of possibly infected trees would just kill the trees, which is something we are trying to stop from happening. If we prevent those trees from growing in/around shipyards, the species could still travel through the packaging if it is brought further onto land or use other modes of transportation. Also, the trees were already growing there in the first place, so then 'preventing' them from growing would just lead back to killing the trees that could be infested.
Answer:
Explanation:
Prevent growing trees in and around shipyards.
1. What is a correct way of naming an organism using the binomial system?
A. Common buttercup
B. ranunculus acris
C. Ranunculus acris
D. Ranunculus sp.
2.When a substance is added to meat, amino acids are produced. What is this substance?
A a hormone
B an enzyme
C an oil
D water
Which group of compounds ensures that metabolic reactions take place effectively?
A carbohydrates
B enzymes
C fatty acids
D hormones
Answers
Answer:
Question 1 :
Ans - C
Explain - Binomial system is made up of Genus (Capital letter) and species (small letter).
# order needs to be correct, Genus
species
Question 2 :
Ans - B
Explain - Meat contain protein where enzymes break down protein into amino acids.
Question 3 :
Ans - B
Explain - Enzyme is a biological catalyst where they speed up chemical reaction.
1. The correct way of naming an organism using the binomial system is Ranunculus acris.
2. When an enzyme is added to meat, amino acids are produced.
3. Enzymes ensures that metabolic reactions take place effectively.
What is binomial system?"Binomial system/nomenclature is the biological system of naming the organisms in which the name is composed of two terms, where, the first term indicates the genus and the second term indicates the species of the organism."The first letter of genus should be in capitals.The species name should be in small letters.What is an enzyme?Enzymes are biological catalyst that increases the rate of metabolic reactions.What are amino acids?"Amino acids are molecules that combine to form proteins."Meat is abundant in protein and when protein digestive enzymes are added it breaks down into its simpler form i.e., amino acids.
Hence the correct answers are: 1. C. Ranunculus acris, 2. B. an enzyme and 3. B. enzymes.
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someone help I appreciate it
Answers
Answer:
D. The nuclear membrane forms in telophase and breaks down in prophase.
Explanation:
The spindle fibers pull the chromosomes apart in prophase then bring them together in telophase.
The nuclear membrane forms in prophase and breaks down.
1) During the Cambrian period, 600 mya, Georgia was part of the ocean floor. In fact, most of North America except Canada was under water. Evidence of this includes the presence of _____________________ rock as far as North Georgia, containing the fossils of marine organisms that had shells. The minerals in these rocks precipitated out of the seawater and combined with the shells of the organisms to form deposits.
A) basalt
B) granite
C) limestone
D) sandstone
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A company purchased a large forest and cut the trees for lumber. Sunlight, which had not reached the forest floor before, was now very bright on the bare ground. Holly ferns began to grow rapidly because of increased access to light and moisture.
Which population of organisms would be in direct competition with the Holly ferns for the same resources?
A.Spotted owls
B.Hawks
C.Wildflowers
D.Squirrels
Answers
Answer:
c
Explanation:
they're plants and the others are animals
Wildflowers would be in direct competition with the Holly ferns for the same resources. Therefore, option C is correct.
What are competition in an ecosystem and its importance?More broadly, competition can be described as the direct or indirect contact of organisms that results in a change in fitness when the organisms share a resource. Competition is most commonly thought of as the interaction of individuals that compete for a common resource that is in limited supply.
In ecology and evolution, competition is a key factor. The most successful competitors are those who live and pass on their genes. Due to their parents' superior ability to outcompete their conspecifics, their progeny (offspring) will have a higher chance of surviving.
Thus, wildflowers would be in direct competition with the Holly ferns for the same resources. Therefore, option C is correct.
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The first step after birth is ___________
Answers
Answer:
Immediate newborn assessments include weight, length, and medicines, to make sure that the baby is healthy and stable.
Answer:
First you check the weight of the baby to make sure its healthy.
Explanation:
Animals can mistake plastic garbage for ______ and end up eating it causing
_______________________________________________________________.
Answers
Answer:
1. Food (or other animals that are their prey),
and the other blank would be:
2. Causing them to choke, digestive issues, or even death.
Explanation:
Plastic waste should not be littered around because of the dangers it brings to animals. For example, balloons and plastic bags pose a threat to sea turtles because if they float into the ocean, the turtles may assume they're jellyfish from their appearance and attempt to eat them.
hope this helps
Answer:
Food and then cause digestive issues, chokeing, and/or death
Explanation:
Some minerals have special properties. Which of these is a special property that not all minerals have? (A) -Solid (B) - Nonliving (C) - Radioactivity (D) - Crystalline Structure
Answers
Minerals are solid, nonliving, and made up of crystals
Drag the labels to identify whether each image mainly shows mechanical weathering or chemical weathering. Each label can be used more than once.
Answers
We can see here that identifying whether each image mainly shows mechanical weathering or chemical weathering, we have:
Image 1: Chemical weathering.
Image 2: Mechanical weathering.
Image 3: Chemical weathering.
Image 4: Chemical weathering.
What is chemical weathering?The breakdown and alteration of rocks and minerals by chemical reactions with water, gases, and other elements in the environment is known as chemical weathering.
Both the creation of new minerals and the disintegration of old minerals into smaller particles are possible outcomes of chemical weathering.
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Observation
Use your senses to make an observation about your environment.
Questions
Create a hypothesis that can be tested in an experiment.
Remember, a hypothesis has a specific "if then" wording.It describes what will happen to the dependent variable when changes are made to the independent variable.For example, "If a plant is fertilized (independent variable), then it will grow faster (dependent variable)."
Design and plan an experiment.
Be sure to identify an independent variable, a dependent variable, and any controls.Remember, controls are factors which stay the same.In an experiment designed to test the previously stated hypothesis, one control would be to use the same kind of plant.Write a complete description of your experiment.Include a list of necessary materials.It is a good idea to follow a step-by-step procedure format.Think of everything you need to do, then write it down in the order it must be completed.Your description and procedure should be clear enough that another person could duplicate your experiment exactly.
Answers
Answer: E
Explanation:
Experiment Design:
Independent Variable: Intensity of light (Low, Medium, High)
Dependent Variable: Rate of photosynthesis (measured by oxygen production or CO2 consumption)
Control: Same kind of plant, constant temperature, constant CO2 concentration, constant water availability, and constant duration of light exposure.
Materials:
Three identical potted plants (of the same species)
Light source(s) with adjustable intensity
Light meter (lux meter) to measure light intensity
CO2 gas sensor or oxygen gas sensor
Timer or stopwatch
Water supply
Thermometer
Data recording sheets
Procedure:
Set up the three identical potted plants in a controlled environment with the same temperature and CO2 concentration.
Ensure that all plants receive the same amount of water.
Place the light source(s) at an equal distance from the plants.
Measure and record the initial light intensity using the lux meter.
Adjust the light intensity to low for the first plant, medium for the second plant, and high for the third plant.
Start the timer and expose the plants to light for a specified duration (e.g., 1 hour).
During the exposure period, measure and record the temperature, CO2 concentration (if possible), and light intensity at regular intervals.
After the exposure period, use the CO2 gas sensor or oxygen gas sensor to measure the change in CO2 concentration or oxygen production, respectively, in the surrounding air.
Record the data obtained from the sensors and calculate the rate of photosynthesis for each plant.
Repeat the experiment multiple times to ensure reliability and average the results.
Analyze the data collected and compare the rates of photosynthesis among the three different light intensities.
Draw conclusions based on the analysis and determine whether the hypothesis is supported or rejected.
By following this experimental design, you can test the hypothesis and determine the effect of light intensity on the rate of photosynthesis in plants. Remember to conduct the experiment in a controlled environment and gather sufficient data for accurate analysis.
For each of the genotype (AA, Aa, aa) determine what the phenotype would be?
Pls help test tmrw….