Answers
The organization did General George Marshall create to fill the need for additional manpower, even after the draft was Bracero Program. Thus, option B is correct.
What is manpower?Manpower is defined as the total number of the employees or the workers serving for a particular organization and try to achieve a common goal or agenda that has given by the organization.
General George Marshall established the body of the organization in order to meet the excess demand of the personnel. In the case of national emergency, The extra Selected Service System can serve the Defense Department.
Therefore, option B Bracero Program is appropriate.
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Related Questions
The cell membrane is mainly made up of lipids and proteins. It acts as a barrier to the surrounding environment. Which of the following statements about lipids BEST supports the argument that lipids help protect the contents of the cell?
Responses
Lipids that are placed in water do not dissolve.
Lipids that are placed in water do not dissolve.
The tail of a lipid is made of carbon and hydrogen.
The tail of a lipid is made of carbon and hydrogen.
Individual lipids in a membrane can rotate freely.
Individual lipids in a membrane can rotate freely.
Lipids are composed of a head and a thin tail
Answers
Lipids helps in protecting the contents of cell because it is hydrophobic , when placed in water they do not get dissolve.
There is a characteristic that unites the various chemicals that make up lipids. Insoluble in water, lipids are hydrophobic ("fear of water"). In a cell, lipids have a wide range of activities. Fat-like lipids, often known as lipid stores, are how cells keep energy for long-term use. For both plants and animals, lipids act as a barrier between them and their surroundings. As an illustration, their water-repellent properties aid in keeping aquatic birds and mammals dry. A significant component of the plasma membrane, lipids serve as the building blocks for numerous hormones. The several types of lipids are fats, oils, waxes, phospholipids, and steroids.
Thus, lipids cell membrane are the structural barrier of cell and helps in protecting its contents .
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What is the source of energy that powers a hydroelectric power plant?
A. The thermal energy of the water behind dams.
B. The energy of the chemical bonds of water molecules.
C. The sunlight that evaporated water that eventually falls as rain and fills the reservoir.
D. The kinetic energy of wind that carried evaporated water, which fell as rain and filled reservoirs
Answers
Answer: water. so A
Explanation:
Quagga mussels, an invasive species of mollusk originally from
Russia, have been introduced to the lake after being carried in on
the hulls of boats. An assessment of the size of the quagga
mussel problem is needed, along with suggestions to curb their
population growth.
what field of science is this?
Answers
This is a problem in the field of ecology.
The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.
It falls under the discipline of ecology, which studies the relationships between organisms and their environment.
Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.
In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.
They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.
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A student is designing an investigation to determine factors that affect homeostasis for the fish shown here. The student measures
several variables with regard to the fish in an aquarium. Which variable, when changed, would MOST LIKELY have an effect on the
concentration of the urine produced by the fish?
Answers
Answer: raising salinity
Explanation: the concentration of the urine is affected by the salt levels in the environment. When the water is salty the environment is hypertonic to the cells of the fish, and the fish will tend to lose water to its environment.
Set of three nucleotides that tell the ribosome to begin translating is called
Answers
Answer: AUG
Explanation:
Generally, a set of three nucleotides is called a codon (specifically on mRNA). There is a codon chart and each codon codes for one amino acid. The codon AUG (transcribed from the DNA strand TAC) codes for the amino acid MET, which tells the ribosome to begin translation. Hope this helps!
Most articles pass right through the atom, this means that most of the atom is
Answers
Most articles pass right through the atom, this means that most of the atom is an empty space.
What is an atom?An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.
As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.
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Which of the following best explains the connection between increased competition and the evolution of a species by natural selection?(1 point)
(A) Individuals that must compete for limited resources are more likely to have diseases that cause mutations.
(B) Individuals that have traits that allow them to outcompete others survive better and produce more offspring.
(C) Individuals must become stronger to compete for resources, and this increased strength is passed on to the next generation.
(D) Individuals migrate to another area in order to avoid competition for limited resources in the current ecosystem.
Answers
Answer:
B.
Explanation:
For A, more limited resources doesn’t mean more to mutations, mutations are random. C is incorrect, D and doesn’t explain the connection.
Natural selection occurs in individuals that have traits that allow them to outcompete others survive better and produce more offspring.
What is natural selection?Natural selection is the process by which organisms are selected for survival in their environment by natural processes which depends on the ability of the organism to adapt to their environment.
These traits enable the organism to adapt to changes in their environment.
Therefore, natural selection occurs in individuals that have traits that allow them to outcompete others survive better and produce more offspring.
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19)
Genetic engineering is a branch of science that uses biotechnology tools to make modifications to organisms to express new
phenotypes. One application of genetic engineering is creating genetically modified crops. Assess which of the statements applies
to the field of biotechnology and genetic engineering in an accurate manner. You may select more than one correct answer.
A)
Genetically modified foods are dangerous for human consumption
B)
Genetically modified crops can contain DNA from two different species.
entific
cats
C)
Genetically modified crops increase the genetic diversity of a species.
D)
Genetically modified crops may grow in areas outside of the native range.
ghtight
Time
E)
Genetic modification can create improved crops faster than traditional
selective breeding programs.
Answers
Answer: b, d, e,
Explanation:that’s the right answer
In the field of biotechnology and genetic engineering, Genetically modified crops can contain DNA from two different species.
What does genetic engineering study?Genetic Engineering is a set of molecular analysis techniques that allow studies of
CharacterizationExpressionand Modificationsof the genetic material (DNA and RNA) of living beings.
With this information, we can conclude that in the field of biotechnology and genetic engineering, genetically modified crops can contain DNA from two different species.
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how the skin cells, neurons, muscle cells, and blood cells you have observed relate to the functions of skin, nerve, muscle, and blood tissue.
Answers
every cell has work to do but different cells may have different jobs in multicellular organisms, cell with the same type of job often work together. These group of specialized cell from tissue in turn, tissue often group together to form larger units called organs the heart is an organ; so is the stomach.
Elements which have their outmost layer of electrons filled are elements which are very ___________ in their behavior.
Elements which have their outermost layers incompletely filled are elements which are very ___________ in their behavior.
Answers
Answer:
were - were
Explanation:
What is the mean (average) of 101.9, 90.9, and 89.3?
Answers
Answer:
94.03
Explanation:
add them all together then divide by 3.
The speed of sound is:
186,000 miles per hour
1,100 feet per second
86,000 miles per second
Answers
Earth or Moon Shadow?
Two friends were looking at
the Moon. Part of the moon
Was visible to them. They
wondered why they could
only see part of the Moon
This is what they said:
Sally: "I think the part we can't see is the
Moon's own shadow."
Enrique: "I think the Moon has moved into
the Earth's shadow."
Answers
is this an underlined clause?
Nasa created the first smoke detectors when they built the space station.
Answers
NEED HELP FAST
Identify the false statement
A Chemistry plays an important role in efforts to increase the world's food supply and to protect crops
B Biodiesel is a fossil fuel
C Potato plants with a jellyfish gene will glow when they need to be watered
D Chemists are working to develop more pest-resistant and disease-resistant plants
Answers
Answer:
C my dude. Hope this helps.
Explanation:
You're welcome
Sweet yellow tomatoes with a pear shape bring a high price per basket to growers. Pear shape, yellow color, and terminal flower position are recessive traits produced by alleles, f, r, and t, respectively.
The dominant phenotypes for each trait – full shape, red color, and axial flower position – are the product of dominant alleles F, R, and T. A farmer has two pure-breeding tomato lines. One is full, yellow, terminal and the other is pear, red, axial. Design a breeding experiment (crosses) that will produce a line with tomato that is pure-breeding for pear shape, yellow color, and axial flower position.
Answers
Answer and Explanation: The farmer has a pure-breeding line of tomato means the farmer has a tomato with genotype FFrrtt while the other line of tomato has genotype ffRRTT.
The cross between these lines gives a F1 generation of heterozygous full, red and axial or FfRrTt.
With an individual of F1 crosses with another individual of F1, the Punnet Square will be:
FfRrTt x FfRrTt
1) Dividing each characteristics, for simplicity:
F f
F FF Ff
f Ff ff
R r
R RR Rr
r Rr rr
T t
T TT Tt
t Tt tt
Analysing Punnett squares, we notice the line wanted (ffrrTT) will be produced, when an individual of F1 generation cross with another individual with the same generation.
Match nervous System with their description
Answers
The nervous system is divided into central nervous sytem (CNS) and peripheral nervous system (PNS).
The peripheral nervous system is further divided into somatic, autonomic and enteric nervous system.
The autonomic nervous system is further divided into sympathetic and parasympathetic divisions.
From the given table, the nervous systems can be matched with their descriptions as:
1. Central - the brain and spinal cord
2. Peripheral - sensory and motor neurons
3. Somatic - voluntary nerves
4. Autonomic - involuntary nerves
5. Sympathetic - increases or speeds up a process
6. Parasympathetic - decreases or slows down a process
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A study shows that people who exercise outside are more likely to develop DNA mutations in their skin that lead to skin cancer. Which statement about exercising outside and skin cancer is correct? (1 point)
A. Skin cancer is correlated with an increased incidence of DNA mutations
B. Exercising outside and skin cancer are not correlated.
C. Exercising outside is correlated with an increased incidence of skin cancer
D. Exercising outside causes skin cancer
Answers
answer is A. Skin cancer is correlated with an increased incidence of DNA mutations
Explanation:
The correct statement regarding Skin cancer is correlated with an increased incidence of DNA mutations.
What is skin cancer?
Skin exposed to the sun is where skin cancer, or the abnormal proliferation of skin cells, most frequently occurs. However, this prevalent type of cancer can also develop on parts of your skin that are not often exposed to sunlight.
Melanoma, squamous cell carcinoma, and basal cell carcinoma are the three main kinds of skin cancer.
By reducing or eliminating your exposure to ultraviolet (UV) radiation, you can lower your risk of developing skin cancer. The early signs of skin cancer might be found by checking for abnormal changes in your skin.
Therefore, The correct statement regarding Skin cancer is correlated with an increased incidence of DNA mutations.
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The diagram is a pyramid of biomass for a meadow ecosystem. The triangular shape of the diagram is useful for explaining which relationship among the trophic levels in this ecosystem? A triangle-shaped diagram shows meadow grasses at its wide base. Above it are a row of rabbits, mice, and grasshoppers. Above them are snakes. At the top of the triangle is a hawk or eagle. A. The amount of living organic matter is equal at all trophic levels in this ecosystem. B. Third-level consumers in this ecosystem have the greatest amount of living organic matter. C. With each step to a higher trophic level in this ecosystem, the amount of living organic matter increases. D. Third-level consumers in this ecosystem provide living organic matter to producers and other consumers. E. The amount of living organic matter decreases at each trophic level in this ecosystem.
Answers
Answer:
The amount of living organic matter decreases at each trophic level in this ecosystem.
Explanation:
A biomass pyramid shows the flow of energy between various levels. Producers and consumers make up the biomass pyramid, which displays all their comparative masses at the same time. To create the biomass pyramid, the approximate masses are stacked up according to a well-established hierarchy.
The primary producers will lie at the bottom of the biomass pyramid. In this case, grasses, trees, flowers, and shrubs make up the needed fuel for the primary consumers that are up on the food chain.
The primary consumers are herbivores: squirrels, deer, insects, and birds that feed on trees and grasses.
In their turn, the primary consumers are food for the secondary consumers predators: frogs, carnivorous birds, and foxes.
Finally, the tertiary consumers predators sit at the top of the biomass pyramid. In this case, a bear closes the food chain.
The amount of organic matter that can be found in any living organism is called biomass. To convey the biomass present in organisms at various trophic levels, biomass pyramids will indicate the connection between the trophic level and biomass by quantifying the latter.
The quantification uses grams per meter² to represent the volume of organic matter that can be found in an ecosystem at a given time.
The amount of living organic matter decreases at each trophic level in this ecosystem shows the relationship among the trophic levels in this ecosystem in the biomass pyramid. So, the correct option is E.
What is Biomass pyramid?A biomass pyramid demonstrates how energy moves between different levels. The biomass pyramid, that simultaneously displays all of their comparative masses, is made up of both producers and consumers. The estimated masses are stacked in a predetermined hierarchy to form the biomass pyramid.
The biomass pyramid's base will be occupied by the primary producers. In this instance, the major consumers who are higher up the food chain provide the necessary fuel in the form of grasses, trees, flowers, and shrubs.
Herbivores including squirrels, deer, insects, and birds which eat trees and grasses are the main consumers. The secondary consumers, which include foxes, frogs, and predatory birds, in turn, use the prime consumers as food. Last but not least, the top predators are the tertiary consumers.
Therefore, the correct option is E.
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Which of the following best describes the cellular location where pyruvate dehydrogenase is most likely active?
(A) The cytosol
(B) The lysosomes
(C) The nucleus
(D) The mitochondrial matrix
Answers
The organelle where cellular respiration where pyruvate dehydrogenase is most likely active is; Choice D: The mitochondrial matrix.
Discussion:
In eukaryotes, the pyruvate dehydrogenase complex, like the enzymes for citric acid cycle and oxidation of fatty acids, is located in the mitochondrial complex, where is associated with the surface of the inner membrane facing the matrix.
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C. Which substances are inputs in respiration?
Which substances are outputs of respiration?
Answers
Glucose and oxygen are the inputs whereas water and carbon dioxide are the outputs of respiration.
The process of obtaining oxygen into the body and emotional greenhouse emission is named respiration. Respiration is simply the movement of oxygen into the body and carbon dioxide emission out of the body.
The primary fuel for respiration could be a molecule of glucose, that is employed to form energy. Within the cellular world, energy could be a charged molecule with 3 phosphate teams referred to as adenosine triphosphate (ATP). Cellular respiration converts oxygen and glucose into water and carbon dioxide emission. Water and carbon dioxide emission are by- product and adenosine triphosphate is energy that's remodeled from the method.
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Human blood has an approximate pH of 7.3, which substance is more basic than human blood?
Answers
I do believe that it is a water and ammonia solution (pH of 11)
If an individual had an excess of ADH
in their bloodstream, they retain more
water. What do you think would
happen to the urine because of it?
Would it have more water or less
water in it? Would it be bright yellow
or pale yellow? Explain your
reasoning.
Answers
If the organism secretes an excess of ADH, urine would be less diluted and showing a bright yellow color due to salts concentration. Options: less water in it and bright yellow.
What is the ADH hormone?
Anti Diuretic Hormone is a molecule that helps kidneys to control water loss through urine.
The ADH, also known as vasopressin hormone, is released by changes in serum osmolarity or blood volume. Its function is to keep homeostasis and make kidneys conserve or keep water by concentrating urine and by reducing its volume. Through these actions, the antidiuretic hormone stimulates water reabsorption, according to the organism's needs.
When the organism secretes too much ADH, the body retains too much water, and blood volume increases.
In these cases, urine would have less water and would be bright yellow because there would be a higher concentration of salts and other waste elements.
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HELP! NEED ASAP! 20 POINTS
Heart cells produce the protein cardiac myosin, which is critical in allowing for muscle contractions of the heart. Liver cells do not produce cardiac myosin.
Which statement explains this difference between heart cells and liver cells?
Heart and liver cells express different genes.
Heart cells rely on , R N A, , while liver cells rely on , D N A, .
Heart cells contain different genes from liver cells.
Liver cells destroyed the gene for myosin, but heart cells did not.
Answers
The most accurate statement that explains the difference between heart cells and liver cells in terms of their production of the protein cardiac myosin is "Heart and liver cells express different genes."
In multicellular organisms, different cell types have specific functions and characteristics that are determined by the genes they express. Genes are segments of DNA that contain the instructions for producing specific proteins. Each cell type expresses a unique set of genes that enable them to carry out their specialized functions.
In the case of heart cells and liver cells, they have different gene expression profiles. Heart cells specifically express the genes responsible for producing cardiac myosin, a protein essential for the contraction of the heart muscle. This allows the heart to effectively pump blood throughout the body.
On the other hand, liver cells do not express the genes for cardiac myosin production, as the liver has different functions unrelated to heart muscle contraction. The statement that heart cells contain different genes from liver cells is essentially expressing the same idea. Heart cells and liver cells have distinct gene expression patterns, leading to the production of different proteins and ultimately different cellular functions.
Both heart cells and liver cells utilize DNA as the genetic material that contains the genes responsible for protein production. RNA molecules are transcribed from DNA and play a crucial role in protein synthesis, but the distinction between heart and liver cells lies in the specific genes they express, not the reliance on different genetic materials.
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What evidence have you discovered to explain how plants, such as the
sunflowers in the video, use sunlight to produce energy?
Answers
Sunlight causes the leaves of a sunflower to turn phototropically, following the sun's rays. The amount of light intercepted rises as a result, which boosts photosynthesis.
What reaction does a sunflower have to sunlight?The stem's east side develops during the day, causing it to swing to the west with the sun. The general growth begins to slow down as the sunflower ages.
On a sunflower, how does photosynthesis take place?Sunflower uses the C3 photosynthetic pathway and is a photosynthetic autotroph. The sugars created during photosynthesis are delivered as sucrose from the leaves to growing seeds, where they are utilised to create the oils found in sunflower seeds, among other processes.
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12. Why is our sense of hearing important?
Answers
Answer:
As one of our most vital senses, the capacity to hear allows us to connect to the world for numerous very critical reasons. Most notably, hearing joins us to people enabling us to communicate in a manner that none of our different senses can accomplish.
Explanation:
Hearing allows us to connect with the world around us, it's beneficial to communicate with others, be able to listen for dangers, etc. Our ears can detect all sorts of noises, and all of these sounds have some sort of importance to us. Some noises can indicate danger, which is vital for survival. Hearing is also crucial for socialization; on average, a person will hear up to 70,000 words a day!
I hope this helped!! :)
Answer:
Hearing is essential for maintaining relationships and connections with friends and family, fully participating in team and community activities, and experiencing life events. Hearing makes it possible to engage, listen, laugh, and enjoy many of the things that help shape your quality of life
Sunlight +6H20 + 6CO2--> C6H1206 +602What does the equation above represent? O Cell Respiration O Human Respiration O Photosynthesis Solar Energy
Answers
I need some help with summarizing the following topics: cells and cell processes; photosynthesis and respiration; genetics; evolution; ecology; human body.
Answers
Answer: Read below!
Explanation:
Cells: the smallest structural and functional unit of an organism.
Cell Processes: any process that is carried out at the cellular level, but not necessarily restricted to a single cell.
Photosynthesis: the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
Respiration: a process in living organisms involving the production of energy.
Genetics: he study of heredity and the variation of inherited characteristics.
Evolution: the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.
Ecology: the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
Human Body: the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems.
Which example illustrates commensalism and NOT mutualism?
Answers
Answer:
you i need these points thx
Explanation:
evolution of horses: how horses originated, how they evolved over time, and when they were or were not present on different continents
Answers
According to the researchers, the western Eurasian Steppe, present-day Ukraine, and West Kazakhstan are where horses were first domesticated 6000 years ago. The researchers also claim that during the domestication process, the animals frequently bred with wild horses.
What is evolution?
The term "evolution" can be used to describe any net direction change or cumulative change in an organism's or population's traits over many generations, or "descent with modification." It expressly takes into account both the beginning and the spread of alleles, variations, trait values, or character states.
The Eocene Epoch, which lasted from roughly 56 million to 33.9 million years ago, is when the history of the horse family, Equidae, began. Eohippus fossils, which have been discovered in both North America and Europe, indicate that the first ancestral horse originally existed during the early Eocene.
Hence is the history of evolution of horses
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