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Which action causes breakers
1 waves hit the shore at an angle and transport sand
2 water flows away from the shore and moves sand with it
3 underwater earthquakes cause motion throughout ocean
4 water waves meet the shore and cause the crest to spill over the trough

Answer:

B. False

Explanation:

Why can't S-waves move through both solid and liquid substrate? The reason why is that only solids can be traversed by S-waves. This is due to the fact that liquids and gases do not resist altering shape.

Every eight hours often does the external electronic simulator need to be used. Thus, the correct option is A.

The amount of oxygen and carbon dioxide in your blood are measured by blood gases. Your blood's pH is also calculated by them.

Every eight hours when the instrument is in use, each patient is checked before usage. There is a specific Electronic Simulator Quality Control equipment for each i-STAT1 analyzer.

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Gibberellic acid (GA) plays a crucial role in a-amylase production and germination. GA stimulates the synthesis and release of a-amylase enzymes, which hydrolyze starch into sugars during germination. Experimental studies have demonstrated that the application of GA accelerates a-amylase production and enhances germination in various plant species

In terms of a-amylase production, GA stimulates the synthesis and release of this enzyme. a-amylase is responsible for breaking down starch into simpler sugars, which are then utilized by the plant for growth and development.

Studies have shown that applying GA to plant tissues or seeds results in an increased production of a-amylase, facilitating the conversion of stored starch into energy-rich sugars.

Regarding germination, GA is involved in breaking seed dormancy and promoting the growth of the embryonic plant.

It stimulates the production of hydrolytic enzymes like a-amylase, which enable the hydrolysis of starch reserves in the endosperm, providing the energy needed for germination and seedling establishment.

Additionally, GA helps in cell elongation and division, promoting the growth of the embryo and the emergence of the radicle.

Evidence for GA's role in both processes includes studies where the exogenous application of GA to seeds or plant tissues has been shown to enhance a-amylase production and promote germination.

Conversely, inhibiting GA synthesis or action results in reduced a-amylase activity and impaired germination. These findings support the critical involvement of GA in both a-amylase production and germination processes in plants.

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Answer:

C. The colors help the frogs recognize and communicate with one

another.

Explanation:

The unique colors found on the the tree frogs are a form of structural adaptation. Adaptation requires to those features of a plant or animal that helps it survive better in its environment. There are behavioral and structural adaptations. The varieties of colors on the tree frogs are a form of structural adaptation.

Colors can serve as camouflage or a method of recognition and communication. Since the frogs have different colors, they will be able to differentiate themselves.

Answer:A

Explanation:

it’s right

The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).

The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.

1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.

2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.

3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.

4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.

5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.

6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.

7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.

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It would take approximately 6.27 years for a 180g sample of radioactive gold (with a half-life of 2.69 years) to decay to 1/8 its original mass.

The decay of radioactive gold can be modeled by the equation:

N(t) = N₀ * (1/2)^(t / t₁/₂)

where N(t) is the remaining mass at time t, N₀ is the initial mass, t₁/₂ is the half-life, and t is the elapsed time.

In this case, we want to find the time it takes for a 180g sample of radioactive gold to decay to 1/8 its original mass. This means that the remaining mass (N(t)) is 180g / 8 = 22.5g. We can substitute these values into the equation and solve for t:

22.5g = 180g * (1/2)^(t / 2.69)

Dividing both sides by 180g:

(22.5g / 180g) = (1/2)^(t / 2.69)

Taking the natural logarithm of both sides:

ln(22.5/180) = (t / 2.69) * ln(1/2)

Simplifying:

t = (2.69 / ln(1/2)) * ln(22.5/180)

t ≈ 6.27 years

Therefore, it would take approximately 6.27 years for a 180g sample of radioactive gold (with a half-life of 2.69 years) to decay to 1/8 its original mass.

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Answer:

D. Each new idea builds on observations and experimentation made

by scientists around the world and throughout time.

Explanation:

Biological science is an ever-evolving field, and our understanding of it has grown through a cumulative process. Scientists continuously build upon the knowledge and discoveries of their predecessors. New ideas and theories are developed based on observations, experiments, and the synthesis of existing information. This iterative process allows for the refinement and expansion of scientific knowledge in biology. Therefore, option D accurately captures the nature of how biological science has developed over time.

Answer:

Cloud of ash rock and gas that speeds down a volcano

Lahar- A flood of water, ash, and rock

Cinder Cone Volcano- Composed of cinders, shaped like a cone

Shield volcano- A flat and broad volcano with mild eruptions

Composite Volcano- A tall volcano with explosive eruptions

Explanation:

Knowing the order or the genes in the chromosome and the recombination frequencies in region 1 and 2, we can assume that there are 30% the probability of recombination between genes X and Z.

When talking about recombination frequencies, we are refering to the probabilities of recombination or crossing over between two genes.

When these genes are too close in the same chromosome, we say they are linked, and the recombination frequency  might be too small.

Crossing-over between linked genes that are very close to each other in the chromosome is not that common.

A short distance between genes is a very little target for crossing-over to occur, which means that only a few of them will happen, compared with the number of events between genes that are more separated between each other.  

Available data

Here we have the recombination frequency in region 1 (X-Y) and the recombination frequency in region 2 (Y-Z).

To get the value of the recombination frequency between the two extremes, we just need to add the two regions values.

R1 + R2 = Rt

25% + 5% = 30%

X----------R1----------------Y-----R2----- Z

X----------25%-------------Y------5%----Z

X-----------------------30%-----------------Z

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Answer: Bad Resolution.

Explanation:

Answer:

the physical barrier that encloses the nucleus, called the nuclear envelope, breaks down.

Explanation:

Prometaphase is the second phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells. During prometaphase, the physical barrier that encloses the nucleus, called the nuclear envelope, breaks down.

Answer:the nuclear envelope begins to break down and the microtubule spindle fibers emerging from the centrosomes begin to enter the nuclear area of the cell

Explanation:trust me I’m the smartest man alive.. and got it right on my test

Answer: the digestion of macromolecules, old cell parts, and microorganisms.

Explanation:

Answer:

(in the explanation)

Explanation:

This is a membrane-bound cell/organelle that includes digestive enzymes. They are included in many cell processes. They decompose or break down excess and worn down cells. They can build up your immune systems and kill and virus or bacteria.

the water would flow towards the right side after the green particles diffused across the semi-permeable membrane down their concentration gradient to the right

Red blood cells absorb water by osmosis if they are submerged in water. Because of the membrane's fragility, a cell will rupture as its volume and consequent pressure rise. When red blood cells are exposed to intense sugar solutions, water osmosis causes them to shrink.

There is a net transfer of water from the solution into the body in hypotonic solutions. When a cell is put in a hypotonic solution, cytolysis causes the cell to inflate and grow until it ultimately bursts.

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Answer:

i believe it would be hydroeletric because it is above sea level and wouldnt get water.

We discovered that A's equilibrium concentration was 0.55 M and that A, B, C, and D's starting concentrations were, respectively, 1.49 M, 2.01 M, 0.29 M, and 0.29 M. We determined the value of Kc to be 0.0112 using these values.

Numbers are in the Data section, and any computations you did use those figures are in the Analysis section. At this point, you can decide whether or not a hypothesis was accepted by the data and interpret the results. This is also the time to talk about any errors you may have made during the investigation.

The components TITLE, INTRODUCTION, PROCEDURE, RESULTS, and DISCUSSION/CONCLUSION make up a standard report. Section headings should be in bold if you are typing your work on a computer.

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Answer:

The Republic of South Africa has designated three more sites to the List of Wetlands of International Importance: Ndumo Game Reserve, the Seekoeivlei Nature Reserve, and the Natal Drakensberg Park.

Explanation:

Hope it helped..!

: D

Okay, Max123d, so we could make a valid scientific question if we consider a few important facts, like the studied context, and the information regarding those subjects. So we could make it having an observable and testable hypothesis.

The answer to this question is:

D. Observable and testable

Compounds exist as pure substances created of two or more kinds of atoms bound together. Compounds can even be broken down into easier substances.

A compound is a substance created by the chemical fusion of two or more elements. Covalent bonds and ionic bonds are two typical forms of bonds that hold components in a compound together. Any compound will always include each ingredient in a specific ratio.

A compound is a pure material that is created when two or more components are chemically mixed in a specific (or constant) mass proportion (or weight). when at least two elements combine chemically to create a compound, a new substance.

Pure substances known as compounds are created by joining two or more different types of atoms. Additionally, compounds can be divided into more basic components.

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Answer:

True

Explanation:

This is because when alcohol is consumed, it is not digested rather it is transported to the part of the body. Alcohol is volatile and it is absorbed by the linings of organs in the body. This alcohol is toxic and only little amount is excreted by sweats, urine. Therefore the liver is the organ that is responsible for producing an enzyme called alcohol dehydrogenase which break down alcohol into ketones.

Answer:

Superior mesenteric artery.

The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.

Other chemicals that enter the circulation through the small intestine include the following:

Proteins' building components are amino acids.

The lipids' building components are fatty acids.

minerals and vitamins

Water

In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.

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Several studies have indicated that eating every few hours helps to keep your blood sugar stable.

Snacking is just eating or drinking something between meals, regardless of whether the food is nutritious or not. A snack is a little piece of food that is typically consumed between meals.

Snacks are available in a variety of formats, including packaged snack foods and other processed foods, as well as items created at home from fresh ingredients.

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Answer:

frameshift

Explanation:

A mutation that changes the arrangement of nitrogen bases in a gene is a frameshift mutation

Answer:

transitional stage because it has high birth rate and low death rate probably due to war or domestic problems

Is pancreatic cancer inherited? I'd estimate that 20 to 30 percent of those who are diagnosed with pancreatic cancer may also have a hereditary cancer.

A disease with altered gene expression is how cancer can be characterized. Numerous proteins can be activated or silenced (gene activation or gene silencing), which significantly changes the way a cell functions as a whole.

The ability to repair additional DNA damage will be inadequate if genes required for DNA repair are silenced, which will lead to an accumulation of additional damages. Such additional DNA harm will increase the errors made during DNA synthesis, resulting in mutations that may result in cancer.

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Answer:

Option C, Aneuploidy

Explanation:

Aneuploidy is defined as the condition when offspring/daughter cell has abnormal number of chromosomes.  

In the process of nondisjunction, the pair of homologous chromosomes do not separate and hence the sister chromatids fails to separate.

Hence, option C is correct

Answer:

Issues with the Molecular Clock

Though most changes occur at a constant rate, the rate of change may vary in different genes, at different times, and among different organisms.

Explanation:

Issues with the Molecular Clock

Though most changes occur at a constant rate, the rate of change may vary in different genes, at different times, and among different organisms.

Looking at the character table and phylogenetic tree above this is the statement, a backbone is a shared ancestral character in mammals (leopard).

phylogeny can be defined as the evolutionary history of a species or group of species and a phylogenetic tree will give an idea out the history and classification of an organism.

A character which is originated in an ancestor of the taxon, the shared character itself describes the relationship between the ancestor and the current generation, in the same way mammals share the backbone among themselves.

shared character means, they are excellent traits to use in developing a phylogeny and a phylogenetic tree from the ancestors

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Explanation:

RNA growth is always in the 5′ → 3′ direction: in other words, nucleotides are always added at a 3′ growing tip, . Because of the ANTIPARALLEL nature of the nucleotide pairing, the fact that RNA is synthesized 5′ → 3′ means that the template strand must be oriented 3′ → 5′.

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Answer:(parent cell,DNA replicates,2 daughter cells and 4daughter cells) because meiosis has two parts meiosis1 and meiosis2 where 4 daughter cell are produced

Explanation: