Match each step of the scientific method with its description.

construct a hypothesis
communicate the results
test the hypothesis
make observations
analyze the results and
make a conclusion
ask questions
Bread, when kept in the open for a
long time shows the presence of mold.
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What causes mold growth on bread?
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Changes in temperature may affect
the growth of mold on bread.
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Keep the bread in different locations,
changing the temperature at each location.
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Increased temperature leads to the
growth of mold.
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Make a presentation of the data, and
explain it to the class.
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Answer:

1. obeying the law

paying taxes

serving in armed forces

appearing in court

((sorry i can't think of anymore))

2. Support and defend the Constitution.

Stay informed of the issues affecting your community.

Participate in the democratic process.

Respect and obey federal, state, and local laws.

Respect the rights, beliefs, and opinions of others.

Participate in your local community.

Pay income and other taxes honestly, and on time, to federal, state, and local authorities.

Serve on a jury when called upon.

Defend the country if the need should arise.

Explanation:

If intermediate goods and services were included in GDP, the GDP would be overstated. This is because intermediate goods are used in the production of final goods and services, and their inclusion would result in double counting.

The value of intermediate goods is already included in the final goods and services that are produced, so adding them separately would lead to an overestimation of GDP. To avoid this, only the value of final goods and services are included in GDP. However, it is important to note that the exclusion of intermediate goods and services does not mean that they are not important to the economy. They are crucial inputs in the production process and their value is captured in the prices of final goods and services.

If intermediate goods were mistakenly included in GDP, the GDP would have to be deflated for changes in the price level. This would be necessary to remove the effects of inflation and obtain a more accurate measure of economic growth.

Overall, including intermediate goods and services in GDP would result in an overstatement of GDP and lead to inaccurate assessments of the economy's performance.

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The human consist of four types of tissues: epithelial, muscular, and nevous.

The cell in the picture have a simple columnar epithelium being part of the ciliated tissues. The structures in the picture can be identified as:

A- Cilia (microvilli) (motile structural elements of the epithelial)

B- Epithelial columnar cells (epithelium) (keratinized squamous cell)

C- Connective tissue

D- Basement membrane

E- Sensory receptor

Answer:

The sum of all genetic traits in a population’s individuals at any given time is called gene pool

Explanation:

edge 22

Answer:

The dog breeder to check for all the details that meets her requirement of dogs.

Explanation:

A dog breeding is the practice of mating dogs. In the context, it is given that a dog breeder wants to purchase a male dog of three year old for her business and she founds an advertisement on the net about a purebred males that costs $700. Now before buying this purebred male dog, the dog breeder should first of all check whether the seller who is selling online is a licence breeder or not.

The dog breeder should also check whether the dog is a purebred or not and should also find out the actual age of the dog. The health of the dog should be checked by an professional vet before buying the dog.

The selling of dogs, either a hybrid or a purebred costs differently. An individual should check the license and health of the dogs before purchasing.

In the given example, the dog breeder is trying to purchase a three-year male dog. She saw an advertisement that the male dog is available at the rate of dollars 700.

Before purchasing the dog, the breeder should check:

Thus, the breeder should check all the authenticity of the dog and its health.

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Answer:

20N..............

Explanation:

f=ma

f=10×2

f=20N

After using two pyruvates in forming ATP, NADH and FADH2 the third process is known as Electron Transport chain.

In glycolysis is a ten step metabolism pathway where Glucose is metabolised and the end product is pyruvate and it gives away two molecules of ATP.

After glycolysis the pyruvates enter into  the mitochondria and the Krebs's cycle starts. Krebs's cycle is a eight step cycle where the pyruvate is oxidised to acetyl CoA and it combines with a four molecule oxaloacetate to form citric acid cycle. Hence, Krebs's cycle is also known as citric acid cycle or TCA (Tricarboxylic acid) cycle. In TCA cycle two molecules of NADH and FADH2 is produced.

After kreb's cycle the Electron Transport chain starts where electrons are transported from electron efficient to electron deficient through complexes.

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Answer:

It is calculated as the difference between total population and urban population. Aggregation of urban and rural population may not add up to total population because of different country coverages. Nepal rural population for 2020 was 23,141,618, a 1.31% increase from 2019. Nepal rural population for 2019 was 22,843,201, a 1.3% increase from 2018.

Nepal Rural Population 1960-2021 |

Explanation:

Answer:

Water enters the root hair cells by osmosis.

- This happens because soil water has a higher water potential than the cytoplasm of the root hair cell.

Minerals enter by active transport.

Explanation:

The root hair absorbs water from soil through osmosis and minerals through active transport.

Hence, through osmosis root hair absorb water from soil as its concentration is higher in soil than in plant hair cells and minerals concentration is lower in soil than in plant.

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Answer: A, C

Fossils tell us about what once lived on Earth, and we might discover DNA on the fossils.

The inheritance pattern illustrated by the AB blood type is called codominance. In codominance, both alleles (A and B) are expressed equally in the phenotype, resulting in the AB blood type.

Here's a step-by-step explanation of how the blood type fits this variation:

1. In humans, there are three alleles for blood type: A, B, and O.

2. A and B are both dominant over O but are codominant with each other.

3. An individual with the AB blood type has both A and B alleles (IA and IB) in their genotype.

4. When the blood type is determined, both the A and B antigens are present on the red blood cells, due to the codominance of these alleles.

5. As a result, the AB blood type is a unique combination of both A and B antigens, fitting the codominance inheritance pattern.

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A pride of lions, a herd of water buffalo, the grasses on the Savanna, and the drought affecting them all is an example of an ecosystem.

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Answer: i dont understand it....

Explanation:

Answer:

Female Rr

Explanation:

The circle indicates a female and since its colored it can either be RR or Rr.

More mature sperm are not stored in the tail of any specific structure.

Spermatozoa, or mature sperm cells, are produced in the testes through a process called spermatogenesis. Once matured, they are stored within the epididymis, a coiled tube located on the posterior surface of each testis. The epididymis serves as a site for sperm maturation and storage.

It provides a conducive environment for the sperm to gain motility and acquire the ability to fertilize an egg. During ejaculation, the sperm are propelled from the epididymis into the vas deferens, where they continue their journey towards the urethra for ejaculation.

The tail of the sperm refers to the flagellum, a whip-like structure that enables the sperm to swim and move towards the egg for fertilization. However, the storage of mature sperm occurs primarily within the epididymis, not specifically in the tail structure.

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In Saccharomyces cerevisiae, a single-celled eukaryotic organism, the radioisotope 32P is likely to be found in the following component after a 48-hour incubation -  B. Proteins.

When Saccharomyces cerevisiae is grown in a nutrient medium containing the radioisotope 32P, the 32P is taken up by the cells and incorporated into various molecules. In this case, the 32P would most likely be found in the proteins of S. cerevisiae after a 48-hour incubation.

Proteins are macromolecules composed of amino acids linked together by peptide bonds. They play crucial roles in cellular structure, function, and metabolism. Proteins are involved in processes such as enzyme catalysis, cell signaling, transport of molecules, structural support, and regulation of gene expression.

During the 48-hour incubation period, as S. cerevisiae metabolizes nutrients and grows, it synthesizes new proteins to support cellular functions and division. The radioisotope 32P, being present in the nutrient medium, is incorporated into newly synthesized proteins through the use of phosphorus-containing amino acids.

Therefore, the radioisotope 32P would most likely be found in the proteins of Saccharomyces cerevisiae after a 48-hour incubation, reflecting its incorporation into the phosphorus-containing amino acids during protein synthesis.

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Based on the symptoms described, the veterinarian might suspect hog cholera (OD).

The correct option is D.

Hog cholera is a highly contagious viral disease that affects pigs and is characterized by fever, diarrhea, and purple spots on the skin.

Other symptoms may include loss of appetite, lethargy, and respiratory issues.

Pseudorabies (OA) is also a viral disease that affects pigs and can cause similar symptoms, but it typically does not result in purple spots on the skin.

Rabies (OB) is a viral disease that affects the nervous system and can cause fever and neurological symptoms, but it is rare in pigs.

Influenza (OC) is a respiratory virus that can infect pigs, but it typically does not cause diarrhea or skin spots. Tetanus (OE) is caused by a bacterial infection and is not commonly associated with the symptoms described.

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Explanation:

Include where each phase takes place and how much ATP is produced during each phase.

Answer:

The answer is Cccc Latex

the answer is bbbbb grass

Answer:

1.(D)

2.(D)

3.(C)

4.(B)

5.(B)

6.(C)

7.(B)

8.(D)

9.(A)

10.(africa)

11.(D)

12(B)

13(?)Convergent boundaries

14(C)

15(A0

16(​Sturdy Desks and Tables. The safest place to perform the 'duck, cover, and hold' action is under a sturdy desk or table. ...

Bed or Closet. When you are in bed during an earthquake, stay there. ...

A Room with No Windows. Stay away from glass windows during an earthquake. ...

Door Frame. ...

Outside your Home.

So C?

17(C)

18(D)

19(B or A)

20(B)

Extra credit question

Earth is special because it is an ocean planet. Water covers 70 percent of Earth's surface. Earth's atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe.There are multiple reasons for earth to be a special planet. Reasons are as follows

1.Earth is the only planet known where intelligent life exist.

2.It lies in the circumstellar habitable zone (CHZ). CHZ is defined in the image given below.

3. Earth has a unique magnetic field which protects the earth from the harmful solar winds. These solar winds played a role in transforming venus into hell.

4. Earth has Van Allen radiation belts which protects it from cosmic rays.

5. Our large neighbour Jupiter protects is from many comets and asteroids that come from the keiper belt and Oort cloud.

6. Earth's atmosphere is favorable to support life on earth. This atmosphere consists of different gases in adequate amount. If the percentage of gases would differ then life on earth may face serious consequences.

7. Tectonic plates of earth differentiates it from most other planets.

8. Earth has a solid crust unlike the gaseous planets.

9. Earth has been gifted with a medium sized star which release solar winds and protect us from the harmful radiation of outer space.

Brainliest?

Explanation:

In order to generate ATP via oxidative phosphorylation, there must be a higher concentration of H+ within the mitochondrial intermembrane space than within the mitochondrial matrix.

The oxidative phosphorylation process must be present before ATP can be generated in oxidative phosphorylation. Oxidative phosphorylation is the final stage of cellular respiration, which occurs in the mitochondria of eukaryotic cells.

It converts ADP into ATP using energy released by the electron transport chain, which is transferred by the oxidation of molecules produced in the Krebs cycle, which is located in the mitochondrial matrix.

In this stage, the high-energy electron carriers are used to make ATP from ADP. Electrons are taken from NADH and FADH2 and used to produce a proton gradient across the inner mitochondrial membrane. The process of oxidative phosphorylation generates about 34 ATP molecules, which are used for various cellular processes.

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The main answer is that the evidence of a role for NLGNs in synapse formation was initially established by experiments demonstrating that overexpression of NLGN in either neuronal or non-neuronal cells is sufficient to trigger co-cultured neurons to extend presynaptic processes onto NLGN-overexpressing cells.

Neuroligins (NLGNs) are cell adhesion molecules that are part of the neurexin family of proteins. These proteins are essential for synapse formation and maintenance. NLGNs bind to neurexins, which are expressed on the surface of presynaptic neurons, to establish a synaptic junction between the pre- and postsynaptic neurons. Evidence for the role of NLGNs in synapse formation was initially established by experiments demonstrating that overexpression of NLGN in either neuronal or non-neuronal cells is sufficient to trigger co-cultured neurons to extend presynaptic processes onto NLGN-overexpressing cells.

This suggested that NLGNs play a crucial role in synapse formation by initiating the formation of presynaptic processes and thus the formation of synaptic junctions. In addition, NLGN knockout mice have been shown to exhibit deficits in synaptic function, providing further evidence of the importance of these proteins in the development and maintenance of synapses.

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a)121 million gigatons or 121 million billion metric tons" of carbon).

B)The ocean, with around 38,000 gigatons

c)60 gigatons of carbon

The hormone that reduces blood pressure and blood volume by inhibiting nearly all events that promote vasoconstriction and sodium ion and water retention is atrial natriuretic peptide (ANP).

ANP is a hormone that is produced and released by cells in the heart's atria in response to increased blood volume and pressure. ANP acts on the kidneys to promote the excretion of sodium and water, which reduces blood volume and pressure. Additionally, ANP inhibits the release of hormones such as aldosterone, which promote sodium ion and water retention, and it also promotes vasodilation, which reduces vasoconstriction and further lowers blood pressure. Overall, ANP plays a critical role in maintaining fluid and electrolyte balance and regulating blood pressure in the body.

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Answer:

false

Explanation:

Answer:

Dense regular and dense irregular

Explanation:

Dense regular and dense irregular connective tissues.

Answer:false because the start must be the yellow star and other is can not make it true

The input and output nerves make up the peripheral nervous system.

The peripheral nervous system (PNS) consists of the nerves and ganglia located outside the brain and spinal cord. It serves as a communication network between the central nervous system (CNS) and the rest of the body. The PNS can be further divided into the sensory division (input nerves) and the motor division (output nerves). The sensory division carries information from sensory receptors to the CNS, allowing us to perceive and sense the environment. The motor division transmits signals from the CNS to the muscles and glands, enabling voluntary and involuntary movements. Therefore, the input and output nerves are peripheral nervous system components.

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Answer:

In the explanation box

Explanation:

- limited contribution to the origin of species;

- limited prevention of the extinction of species; and.

- limited prediction of the results of selection.

The problem with low oxygen levels and increasing carbon dioxide levels develop in the Biosphere because the oxygen was absorbed by the population of microbes that are growing in an uncontrolled manner and some other concrete structures present in the Biosphere.

A biosphere may be defined as the areas of the surface and atmosphere of the earth or another planet inhabited by living organisms. It may also be regarded as the zone of life on earth.

The amount of carbon dioxide directly depends on the amount of oxygen. If the oxygen level reduces, the level of carbon dioxide will definitely tend to increase.

The level of oxygen accounted as low in the biosphere due to the microbial respiration to a larger extent. And thereby, the level of carbon dioxide increases.

Therefore, it is well described above.

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