A farmer has noticed that his soybean plants produce more beans in some years than others. He claims to always apply the same amount of
fertilizer to the plants but he suspects the difference in crop yield may have something to do with the amount of water the crops receive. The
farmer has observed that the soybeans on his farm usually receive between 0 to 0.5 inches of water per day, but he is unsure of the optimal
amount of water with which to irrigate.
2
Use the scientific method to address the farmer's needs:
а
In Data Table 1, state a research question that will directly address the farmer's problem.
b
Conduct online research on "soybean crop irrigation." Record pertinent information and the web sites you used in Data Table 1.
Do not copy text directly from the sources, as this is considered glagiarism.
С
Construct a testable hypothesis. The hypothesis should be phrased as a complete sentence, able to be supported or refuted by an
investigation. Record the hypothesis in Data Table 1.
d
Design an experiment to test the hypothesis. Be as specific as possible in describing what will be observed or measured. Record
your study design in Data Table 1.

Answer:

Two, usually

Explanation:

A diploid plant has two copies (alleles) of every gene. If one copy of the gene is destroyed by a mutation, the plant will likely be okay with its other copy, and the trait will still be expressed.

However, some traits require both copies of the gene to be expressed. For example, if one gene is destroyed that means only half the amount of the gene product is produced. If that is not enough protein for the trait to be expressed, then the trait will be lost.

When the total number of gas molecules in a solution remains constant, the solution is in a state of dynamic equilibrium. In this state, the rate of gas molecules leaving the solution is equal to the rate of gas molecules entering the solution, resulting in a stable concentration of gas in the solution.

Dynamic equilibrium occurs when a balance is reached between the physical processes of evaporation and condensation.

At the molecular level, gas molecules are constantly moving and colliding with the liquid surface.

Some gas molecules gain enough energy to escape from the liquid phase and enter the gas phase, while some gas molecules in the gas phase collide with the liquid surface and reenter the liquid phase.

The establishment of dynamic equilibrium depends on factors such as temperature, pressure, and the nature of the solvent and solute. These factors influence the vapor pressure of the gas and its solubility in the solvent.

When equilibrium is reached, the concentration of gas molecules in the solution remains constant over time, as the rates of evaporation and condensation become equal.

Overall, dynamic equilibrium is a state of balance in which the solution maintains a constant concentration of gas molecules, even though individual molecules are constantly moving between the gas and liquid phases.

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Answer:

here u go

Explanation:

The embryo's cells express different genes at different times for each structure.

Answer:

The digestion of DNA by restriction emzymes.

Explanation:

Answer:indicator species. One that is sensitive to changes in conditions that may lead to disruption of the ecology of a habitat.

Explanation: a keystone species is one whose disappearance will severely disrupt the ecology of a habitat. An example is the cassowary, which is essential for the distribution of rainforest tree seeds in north Queensland, Australia

Invasive species are those that compete successfully and replace species native to a habitat, often because of lack of predators or in response to habitat change.

Introduced species are those that are transported outside their natural distribution, generally by humans, deliberately or accidentally. Such species are often invasive. An introduced species which is also invasive is the cane toad, Rhinella marina, that is continuing to expand its range across north-eastern Australia.

An indicator species is one sensitive to small disturbances of the ecology, giving a warning of possible problems. An example is the weed Plantago coronopus which is sensitive to increasing soil salinity and responds by its leaves developing a red tinge. Increasing salinity is a problem in many areas of inland Australia.

Answer: Since it is carbon dioxide warming up the oceans and atmosphere. It causes the water to acidify, threatening the ability of shellfish and corals to build their skeletons, and affecting the health of other fish and species.

Explanation:

Answer:

Hello

Explanation:

Carbon dioxide dissolved into the ocean causes seawater to acidify, threatening the ability of shellfish and corals to build their skeletons and affecting the health of other fish and marine species.

A testable hypothesis is one that can be tested through empirical research, meaning that it is possible to gather evidence to support or refute it.

A hypothesis is a possible explanation that is proposed for a phenomenon that occurs in nature. In the scientific method, hypotheses are tested by collecting and analyzing data to either support or reject them.

A testable hypothesis could be formed from a question by using the following steps:

Identify the phenomenon that you want to study: Start by identifying the phenomenon that you want to study. This could be a relationship between two variables or a question about how something works. Develop a research question: Based on the phenomenon you want to study, develop a research question that can be answered through empirical research. This question should be specific and should be able to be tested using scientific methods. Formulate a hypothesis: Using your research question, formulate a hypothesis that can be tested through empirical research. This hypothesis should be a statement that proposes a possible explanation for the phenomenon you are studying. It should be clear, concise, and testable.

Test the hypothesis: Once you have developed a testable hypothesis, you can design and conduct experiments to gather data that will either support or refute the hypothesis. If the hypothesis is supported by the data, you can consider it to be a valid explanation for the phenomenon you are studying. If the data refute the hypothesis, you may need to revise it or develop a new hypothesis.

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Answer:

The major difference between the Big Bang theory and the steady state model is that the the big bang theory comes with the belief and idea that all the matter were created as a result of one big bang explosive beginning.

The steady state model matter however talks about matter being created at a steady rate through a specified time. The model also talks about the process being continual and is still happening till today.

Answer:

They are all made from a code based on unsaturated fatty acids. They are all assembled from a nucleic acid code.

Explanation:

they reproduce to prevent extinction

they breathe

they move from one place to another

they carry out respiration to provide energy for daily activities

they feed

they react to changes in the environment

Rachel Carson's influential work, 'Silent Spring', ushered in modern environmentalism. It critiqued the chemical industry and led to significant changes in environmental laws.

Rachel Carson ushered in modern environmentalism with her book 'Silent Spring', which discussed the threats to human and other species from chemical pollution. Rachel was a marine biologist and conservationist whose book brought environmental concerns to the attention of the American public by presenting a powerful critique of the chemical industry, particularly the use of pesticides. The impact of the book was significant and led to a nationwide ban on DDT and other pesticides. It also spurred changes in the laws regulating our air, land, and water. Carson's environmental advocacy and her book, 'Silent Spring', remain as influential today as they were in the 1960s.

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Answer: The answer is C

Explanation:

Answer:

Their are many disease's that include:

Zika virus, dengue, and malaria. (their are many more)

Explanation:

What is a disease?

Answer - A disease is a type of disorder in human's and animal's that have a group of symptom's of bad change's.

Answer: Diseases that are spread to people by mosquitoes include Zika virus, West Nile virus, Chikungunya virus, dengue, and malaria.

sorry it sounds like i copied.

Explanation: they can also carry blood diseases and infections

A class 1 lever has the fulcrum positioned between the effort and resistance, allowing for the amplification of force or the achievement of balance.

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Answer:

In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct. In cellular respiration, oxygen is used to break down glucose, releasing chemical energy and heat in the process.

the explicit formula confirms our earlier finding that there are 58320 bacteria present after 5 days of uninhibited growth.

A recursive formula can be used to predict the number of bacteria that are still present after n days. We can express the recursive formula as follows given that B 0 = 240 is the initial number of bacteria:

B n = 3 * B {n-1}

where B n is the number of bacteria still present after n days and n is the number of days. By constantly applying the following formula, we can use it to determine the quantity of bacteria still present after 5 days:

B 1 = 3 * B 0 = 3 * 240 = 720

B 2 = 3 * B 1 = 3 * 720 = 2160

B 3 = 3 * B 2 = 3 * 2160 = 6480

B 4 = 3 * B 3 = 3 * 6480 = 19440

B 5 = 3 * B 4 = 3 * 19440 = 58320

Therefore, there are 58320 bacteria present after 5 days of unrestricted development.

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answer: proterozoic eon

Explanation:  they found an abundant amount of fossils around 1.8 billion years ago, this would be called the  proterozoic eon

Answer:

mitosis

Explanation:

The movement of gills per minute, also known as gill ventilation, is a measure of the rate at which an aquatic organism exchanges oxygen and carbon dioxide through its gills. The rate of gill ventilation can vary depending on a number of factors, including water temperature, oxygen concentration, and the size and activity level of the organism.

Averaged over a sample of fish, gill ventilation can range from a few tens of times per minute in smaller or less active fish to several hundred times per minute in larger or more active fish. However, it is not possible to provide an average gill movement per minute without specific information about the species of fish and the conditions under which the measurement was taken.

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Answer:

1

Explanation:

all living organisms are made up of cells.

Answer: because the immune system will try to destroy the new organ. These medicines weaken your immune system and make it harder for your body to destroy your new organ.

Explanation:

Answer:

microorganisms

Answer:

Dead plants or microorganisms

Answer:

you inherit 2 alleles for each genes. one comes from your biological mom and the other comes from you biological father. if the alleles are identical like when both your parents have brown eyes and that it will cause you to have brown eye color. some alleles are dominant while the rest are recessive. the dominant trait is more stronger than recessive trait. It is a strictly relative effect between two alleles of a given gene of any function; one allele can be dominant over a second allele of the same gene, recessive to a third and co-dominant with a fourth. Additionally, one allele may be dominant for one trait but not others.

Explanation:

Answer:

they can penetrate dust clouds

Explanation:

took the test

Answer:

1. Recognition of foreign molecules - Defense

2. Receptors of extracellular signals - Regulation

Explanation:

Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.

Women and noblemen,

Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.

Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.

Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.

Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.

In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.

Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.

To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.

In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.

In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.

Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.

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Answer:

machine can decrease banka the input force and the input distance needed to do a given amount of work.

Answer:

The answer is D) A machine can decrease either the input force or the input distance needed to do a given amount of work.

Explanation:

Answers to Lesson 2: Introduction to Machines

1. D) A machine can decrease either the input force or the input distance needed to do a given amount of work.

2. D) It allows a smaller force to be applied over a longer distance.

3. B) 2

4. B) 1

5. D) 83%

6. D) 400 m

I took the quiz these are 100% correct

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