Which event provides evidence that matter can reflect waves?
O A. A bat finds a moth using echolocation.
OB. A fish appears to be farther from a boat than it is.
O C. A whale's song is heard hundreds of miles away.
O D. A dog's bark is barely heard through double-pane windows.

The length of each cell  in the eyepiece division is option B which is  40 μm

In a microscope, the eyepiece graticule is a scale located in the eyepiece that helps to measure the size of microscopic objects. The stage micrometer, on the other hand, is a calibrated scale on the microscope stage that is used to calibrate the eyepiece graticule.

To determine the value of each eyepiece division on the stage micrometer, we use the following formula:

Value of each eyepiece division = (Value of each stage micrometer division) x (Number of stage micrometer divisions per eyepiece division)

The calculation can be done using the formula:

Length of one eyepiece division = (Length of one stage micrometer division) x (Number of stage micrometer divisions per eyepiece division)

Length of one eyepiece division = 10 μm x (16/40) = 4 μm

Since 4 cells fit across 40 divisions of the eyepiece graticule, the length of each cell is:

Length of each cell = Length of one eyepiece division x 4 = 4 μm x 4 = 16 μm

Therefore, the answer is B) 40 μm by calculating the value of each micrometer.

Learn more about microscope below.

https://brainly.com/question/820911

#SPJ1

Answer:

In the context of billing and coding, knowledge of the nervous system is essential for accurately documenting and coding medical procedures and services related to neurology and neurosurgery. Medical coders and billers need to understand the anatomy, physiology, and terminology associated with the nervous system to appropriately code diagnoses, procedures, and services provided to patients.

Understanding the nervous system helps in accurately identifying and coding conditions such as nerve disorders, neuropathies, strokes, brain tumors, spinal cord injuries, and other neurologic conditions. It enables the coder to assign the correct International Classification of Diseases (ICD) diagnosis codes, such as ICD-10-CM, which are used to indicate the patient's condition.

Furthermore, knowledge of the nervous system assists in coding procedures and services related to neurology, such as nerve conduction studies, electromyography (EMG), electroencephalography (EEG), neurosurgical procedures, and interventional neuroradiology procedures.

Accurate coding ensures that healthcare providers are appropriately reimbursed for the services they provide and that the insurance claims are processed correctly. It also helps in data analysis, research, and monitoring trends in neurologic conditions and treatments.

Explanation:

In summary, understanding the nervous system is crucial in the billing and coding process to ensure accurate documentation, appropriate reimbursement, and effective management of neurologic conditions in healthcare settings.

During DNA replication, one new strand is made continuously, as a continuous piece. This is also the leading strand. Therefore, the correct answer is a. True.

The answers include the following below:

This is referred to as the circulation of carbon in various forms through nature and involves various processes such as photosynthesis, respiration etc.

The process F which points from the right tree to the air means that oxygen from the plant goes into the atmosphere after the process of photosynthesis and is then used by animals.

Read more about Carbon cycle here https://brainly.com/question/12005308

#SPJ1

Answer: I believe it's d

Explanation: all of these are results of global warming

Answer:

D. A gentle slope

Explanation:

Answer:

A. They are constantly moving

Explanation:

Plates are undergoing convergence at some point and divergence at other point you can understand through the example that the Eurasian plate and Indian plate undergone convergence and led to the formation of Himalayan mountains and the Tethys sea got vanished over a period of time but still the African and the Eurasian plates are undergoing convergence and the Mediterranean sea which is a remanent of Tethys sea over some million of years will be vanished and we'll find the same case that happened in Himalayan mountains.

We can consider one more example that is the Arabian plate that got separated from the African plate and now through the eastern rift valley region of Africa we can make out that the Somalian plate will get separate through the rest of the African plate over a period of time.

Answer:

Leukopenia decreases the body ability to fight infection

Explanation:

There are three major types of cells in the blood namely: platelets, red blood cells (erythrocytes) and white blood cells (leucocytes). These cells perform individual functions in the blood tissue, however, the cell saddled with the responsibility of fighting against foreign bodies and preventing the body against infection is the WHITE BLOOD CELL (LEUCOCYTES).

According to this question, Leukopenia is a condition characterized by a decrease in the number of white blood cells in the blood. The effect of this decrease in number of white blood cells caused by Leukopenia is a DECREASE IN THE BODY ABILITY TO FIGHT INFECTION.

Answer:

b

Explanation:

Both the flask with Elodea only and the flask with snail only are expected to have carbon dioxide after 12 hours.

Based on the information provided, it is likely that both the flask with Elodea only and the flask with snail only will have carbon dioxide after 12 hours. Here's the explanation:

Flask one had water only, so it does not have a living organism that can produce carbon dioxide through respiration or photosynthesis. Therefore, it is unlikely to have any detectable carbon dioxide after 12 hours.

Flask two had Elodea only, which is a plant. Plants undergo photosynthesis, a process in which they take in carbon dioxide from the environment and release oxygen.

In the absence of light (as indicated by being wrapped in foil and placed in the dark), photosynthesis does not occur, but respiration continues. During respiration, plants release carbon dioxide as a byproduct. Therefore, flask two with Elodea only is likely to have carbon dioxide after 12 hours.

Flask three had a snail only. Snails are living organisms that undergo respiration and produce carbon dioxide as a byproduct. Even in the dark, snails continue to respire and release carbon dioxide. Therefore, flask three with snail only is also likely to have carbon dioxide after 12 hours.

In conclusion, both the flask with Elodea only and the flask with snail only are expected to have carbon dioxide after 12 hours.

Know more about  carbon dioxide   here:

https://brainly.in/question/1655611

#SPJ8

Answer:

The tissues are specialized for different functions, so technically the cells of one type of tissue work together in unison! Your organs also perform specific functions in your body. For example, your heart is made of all 4 types of tissue. All of these tissues in your heart work together to pump blood all throughout your body.

Hope this helped!

The different parts of a human being work together in unison in order to carry out the body functions effectively.

In conclusion, every organ in the human body has a role to play but they all work in unison to help a person carry out his or her daily activities.

Read related link on:

https://brainly.com/question/18045067

Answer:

b

Explanation:

because what a sciatica do

Answer:

the interconnected nature of social categorizations such as race, class, and gender as they apply to a given individual or group, regarded as creating overlapping and interdependent systems of discrimination or disadvantage.

Explanation:

the following is a possible consequence of disabling the g2 checkpoint in the cell cycle : incompletely replicated DNA may be passed to the two daughter cells; these cells could be lacking in specific genes or chromosomes and would likely not survive.

If DNA replication did not occur completely, the offspring cells would lack some or all of the genome. This could be disastrous if a cell lacked the genes required for proper function and health. The cell cycle will not progress to the next stage if the DNA is not replicated the  DNA is not replicated, the cell cycle will not progress to the next stage. As a result, the subsequent division would not take place. This will result in cell death.

If the cell did not duplicate its DNA (as occurs during meiosis to produce gametes), each daughter cell would receive only one copy of each chromosome. Instead of 23 pairs, each cell would have 23 chromosomes (in other words, each cell would be haploid).

For more information on DNA replication, visit :

https://brainly.com/question/26396049

#SPJ4

Answer:

Tthe frequency of the green-winged allele in the next generation will be 46%

Explanation:

For a trait controlled by a pair of alleles A and a in a given population of organisms, the Hardy-Weinberg equilibrium equation is given as:

p² + 2pq + q² = 1; also p + q = 1

Where, p² gives the frequency of h0m0zygous dominant (AA) individuals in a population, 2pq gives the frequency of heterozygous (Aa) individuals, and q² gives the frequency of h0m0zygous recessive (aa) individuals. Also, p gives the frequency of the dominant allele and q is the frequency of the recessive allele in the given population.

In the given population of moths, the green-winged allele is recessive while the brown-winged allele is dominant. When a Hardy-Weinberg equilibrium is established, the frequency of moth h0m0zygous for the recessive allele in the population is 21%.

This means that, q² = 21% = 0.21

The frequency of the green-winged (recessive) allele is q.

Since q² = 0.21

q = √0.21

q = 0.46 = 46%

Therefore, the frequency of the green-winged allele in the next generation will be 46%

The frequency of the green-winged allele in the next generation will be 46%.

If the population is now in Hardy-Weinberg equilibrium, what will be the frequency of the green-winged allele in the next generation using the given information.

that, q² = 21% = 0.21

The frequency of the green-winged (recessive) allele is q.

Since q² = 0.21

q = √0.21

q = 0.46 = 46%

The Hardy-Weinberg equilibrium is a principle saying that the genetic variation in a population will remain consistent from one generation to the next in the absence of disturbing factors.

Thus, the frequency of the green-winged allele in the next generation will be 46%

To learn more about Hardy-Weinberg equilibrium click here:

https://brainly.com/question/25006087

The correct statement among all the options that have been listed  is that; There is a thin layer of topsoil in tropical rain forests. Option A

The term soil has to do with the outermost part of the earth's crust on which plants grow. We know that the whole of the surface of the ground is covered by soil. The existence of the soil is what makes the process of agriculture possible.

The topsoil refers to the topmost layer of the soil. The layer is often found to contain humus and a lot of plant matter that arise from the fact that plants often fall to the top of the soil.

The rain forest zone is the zone that experiences  a very high degree of rain fall throughout the year and the soil in this region is very much rich in organic matter.

Learn more about rain forest zone:https://brainly.com/question/11566989

#SPJ1

Answer: A greater cost

Explanation: just took the test

In September the earth will be experiencing an equinox

Equinoxes occur between March and September. When the Sun's rays strike the equator at midday and at a 90° angle, it is considered an equinox.  It stands for the idea that day and night have equivalent lengths. The sunset and dawn are separated by 12 hours everywhere on Earth. One may observe how quickly the sunset and dawn hours shift throughout the day the farther one goes from the equator.

Whereas, solstices occur in June and December. The contrary is visible close to the solstices. For a few days, both the sunset and sunrise appear to be constant. Over the course of the year, the time of day when the sun is directly overhead where one lives also gradually changes.

Read more about equinox on:

brainly.com/question/30559380

#SPJ1

Answer:

Explanation:

In any form of experimental research where data is being analyzed, there needs to be only one variable present and each group in the experiment needs to have the same factors and environment as the others. That way the single variable can be isolated and the data properly analyzed. That is why it is important for the mass of each food to be the same, since the foods are already different variables the rest of the factors in the experiment need to be the same including the mass of each food.

Answer: Yes

Explanation: Monocots produce one cotyledon, while dicots produce two. Because seeds are reproductive structures and thus important to a species' survival, plants have evolved many mechanisms to ensure their survival. One such mechanism is seed dormancy. Dormancy comes in two forms: seed coat dormancy and embryo dormancy

Answer:Plants that reproduce by seeds. Seed plants have special structures on them where male and female cells join together through a process called fertilisation. After fertilisation, a tiny plant called an embryo is formed inside a seed.

Answer:

B

Explanation:

Its the one that makes the most sense.

Answer: There are several stages involved in testing a piece of onion for reducing sugar:

Sample Preparation: The first step is to prepare the onion sample. This typically involves cutting the onion into small pieces and crushing it to release the juice.

Extraction of Juice: The next step is to extract the juice from the onion sample. This can be done by pressing the crushed onion through a cheesecloth or sieve, or by using a juicer or blender.

Measurement of Total Sugar: The extracted juice is measured for total sugar content using a refractometer or a polarimeter.

Addition of Enzyme: To test for reducing sugar, an enzyme called invertase is added to the juice. Invertase breaks down the sucrose in the juice into glucose and fructose.

Measurement of Reducing Sugar: After the enzyme has been added, the juice is heated to activate the invertase and allowed to sit for a specific period of time. The reducing sugar is then measured by a method called Tollens' test, which is a colorimetric assay.

Analysis of Results: The final step is to analyse the results. The measurement of reducing sugar is compared to the measurement of total sugar to determine the percentage of reducing sugar in the onion.

Explanation: Can you please mark me the brainliest?

Answer:

Transcription and replication are important processes that occur in cells but have distinct differences.

Similarities between transcription and replication:

1. Both transcription and replication involve the synthesis of nucleic acids. In replication, DNA is copied to produce an identical DNA molecule, while in transcription, DNA is used as a template to produce RNA.

2. Both processes occur in the nucleus of eukaryotic cells, although replication also occurs in the cytoplasm of prokaryotic cells.

Differences between transcription and replication:

1. Template: In replication, the entire DNA molecule serves as the template for copying. However, in transcription, only a specific DNA segment, called a gene, serves as the template for synthesizing an RNA molecule.

2. Product: Replication results in the production of an identical DNA molecule, while transcription produces an RNA molecule that is complementary to the DNA template.

3. Enzymes involved: Replication requires the involvement of multiple enzymes, including DNA polymerase, helicase, and ligase. Transcription, on the other hand, involves RNA polymerase, which catalyzes the synthesis of RNA from the DNA template.

4. Base pairing: During replication, DNA bases pair with their complementary bases (A with T and C with G) to produce an exact copy. In transcription, RNA bases pair with complementary DNA bases (A with U and C with G), resulting in an RNA molecule complementary to the template DNA strand.

Overall, while transcription and replication involve the synthesis of nucleic acids, they differ in terms of their templates, products, enzymes involved, and base pairing patterns. These processes are essential for cell function and crucial in genetic information transfer and maintenance.

Explanation:

Answer:

The correct answer is: automaticity.

Explanation:

Cardiac muscle has several properties. These properties are: automaticity (given by the pacemaker cells), conductivity (meaning that each cardiac cell can transmit the electrical impulse to the next cardiac cells), contractility (like other types of muscles, cardiac muscle cells can contract), and irritability (each cell can contract on its own without the external stimuli).

Cardiac pacemaker cells are the ones with the capacity to initiate the electrical impulse by creating rhythmic impulses called action potentials, and thus directly regulating heart rate.

Pacemaker cells are located in the sinoatrial (SA) node, in the upper portion of the right atrial wall. In these cells, depolarization of the cardiac muscle begins, and the electrical impulse generated by it is transmitted to the atrioventricular (AV) node, the His bundle and then the Purkinje fibers - this order of events is necessary for the correct contraction of the heart to occur. All of these structures are part of the Conduction System of the heart.

The order in which Alma's body obtains energy from the food while she exercises is A. A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released

Cellular respiration is an exceedingly proficient process. A single glucose molecule has the potential to yield a considerable amount of energy. Cells require oxygen access to function effectively. If deprived of oxygen, cells would be unable to generate adequate energy to maintain their existence.

The cellular respiration process is intricately complicated. It requires a multitude of processes and a multitude of enzymatic reactions. The significance of possessing a multitude of mitochondria for cells cannot be understated. The organelles in charge of cellular respiration are called the mitochondria.

Find out more on energy at https://brainly.com/question/28331998

#SPJ1

Options include:

A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released

A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released- A glucose molecule enter the body cell

A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm- A large amount of energy is released-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules

A glucose molecule enter the body cell-Oxygen is used to break down molecules- A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion- A large amount of energy is released

Answer:

All of the living organisms have the ability to adapt.

Explanation:

Answer:The new knowledge gained from Frederick Griffith's work with pneumococci bacteria is that bacteria contain a physical substance that can change the structure of other bacteria. Therefore, option 3 is the correct answer.

Explanation:

Typically, homemade explosives are produced from products that are legally accessible in retail establishments across the country. The correct option is C

Homemade explosives are explosives that are produced using readily available materials and ingredients by individuals or groups outside of the commercial or industrial context.

Therefore, homemade explosives are produced from products that are (C) legally accessible in retail establishments across the country. This is because many of the ingredients commonly used in homemade explosives, such as fertilizer, fuel, and chemicals, are widely available for purchase without any special permits or identification requirements.

Learn more about homemade explosives here : brainly.com/question/29060939

#SPJ1