The cells of a young elephant are the same as the cells of an adult elephant even though the adult elephant is much larger. What happens to the cells of the young elephant during it's growth?

a. The cells of a growing elephant divide to make more cells, and those cells are each half the size as the cells were before they divided. The cells do not grow before they divide again.



b. The cells of the body of a growing elephant grow, but the number of cells stays the same.



c. The size and number of cells in the body of a growing elephant stay the same.



d.The cells of a growing elephant divide to make more cells, and those cells grow to become the same size as the cells were just before they divided.

Correct answer: D). To reduce air pollution

There is need to develop a cleaner burning fuel in order to protect the environment from the air pollution caused due to the emission of carbon monoxide and sulfur dioxide in the air, which are known to cause air pollution and harm the human health and wildlife as well.

The incomplete combustion of fossil fuel used in the car is causing great damage to the atmosphere and results in global warming and the greenhouse effect.

Hence, there is a need to develop an alternative fuel that are cleaner and does not cause air pollution. Example solar energy, wind energy, bio-fuel etc.

Answer:

D

Explanation:

Final answer:

A nurse uses the MMSE to assess a patient's attention and concentration when asking them to count by 7s. This task measures cognitive abilities that affect daily activities, aiding in decisions about the need for assisted living care.

Explanation:

When a registered nurse (RN) requests a client to count by 7s during a Mini-Mental State Examination (MMSE), they are assessing the client's abilities in attention and concentration. The MMSE is a widely-recognized tool used in clinical practice to measure cognitive impairment and involves various tasks, including those that evaluate short-term memory, language, orientation, and comprehension. Poor performance in counting by 7s could indicate difficulty with concentration or working memory, which are cognitive domains relevant for daily living activities. These assessments are critical when determining the appropriate level of care for patients, such as admission to an assisted living facility.

The MMSE is particularly valuable in the early diagnosis of conditions like Alzheimer's disease, where cognitive function can progressively decline. Tracking changes in cognitive ability over time with the MMSE can help in evaluating the progression of neurodegenerative diseases. The nurse's role includes not only the cognitive assessment but also observing for signs of other potential cognitive issues, such as delirium or more subtle shifts in mental status.

Sin and its consequences vary depending on religious and philosophical perspectives, such as repentance, death, or self-determination.

The question you have asked seems to be related to the concept of sin and its consequences in various religious and philosophical traditions. Sin and its result can be understood differently depending on the religious or philosophical framework. In Christianity, sin is often seen as a transgression against God's will, and the result is repentance for forgiveness and salvation. In existentialist philosophy, sin is seen as a choice that brings responsibility and consequences, such as death or self-determination.

A similar concept exists in Hinduism, where sin is understood as bad karma that leads to negative consequences in future lives. In this belief system, individuals are responsible for their own actions and the outcome of their karma.

Therefore, the result of all sin can vary depending on the religious or philosophical perspective, and the consequences can include repentance, death, or self-determination.

A health problem that is not associated with low intake of vegetables and fruits is cataracts. A cataract is a health problem concerning the eye in which it makes the vision more blurry and more cloudy and the cause of this either from smoking, eye injury, medications, obesity, high blood pressure, sun light exposure and even the increasing of age.

A health problem not associated with low intake of fruits and vegetables is obesity.

Obesity is caused by consuming excess calories and leading a sedentary lifestyle.

Trimming fat from diet requires reducing the consumption of oily or fat-rich food. Thus the correct option is D.

Fat-containing foods or oily foods pose a risk to health and thus should be cut down from the diet. Mainly oil, butter and ghee should be reduced.

This can be done by reducing fried foods such as chips, fries, burgers, etc. Thus, potato chips should also be cut down.

Instead of fried items, raw, steamed or stir-fried foods should be consumed. This reduces the intake of oil.

Mashed potatoes are rich in carbohydrates but low in oil content.  Gravy is rich in juices released from meat or vegetables and contains oil. This oil can also be leached from meat. Thus, gravy should also be reduced.    

Thus, the correct answer is D.

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Ans.

The geological time scale (GTS) is defined as a system of chronological dating, used to relate geological strata to time. Scientists use major events, such as catastrophic events in the history of the earth to divide the GTS.

For example, the partition between Permian and Triassic periods is denoted by a global extinction that led to elimination of many plants and animals of the earth.

Thus, the correct answer is option). 'evidence for catastrophic events in Earth's history.'

Answer:

major divisions in fossil records

Explanation:

this is correct I promise look at the pic below

To label another part of the DNA and repeat the tests with another component, you can use techniques such as fluorescent or radioactive labeling. These techniques allow you to track and study the behavior of specific molecules or components in the DNA.

To label another part of the DNA and repeat the tests with another component, you can use different techniques such as fluorescent labeling or radioactive labeling. For example, fluorescent dyes or radioactive isotopes can be attached to specific molecules or components in the DNA, allowing you to track and study their behavior.

Once another part of the DNA is labeled, you can repeat the tests by subjecting it to different chemical procedures or experimental conditions. These tests can help you understand the function, structure, or interactions of the labeled DNA component.

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Van der Waals interactions may result when electrons are not symmetrically distributed in a molecule. Van der Waals forces, in physical chemistry are essentially associated with the name of a Dutch researcher Johannes Diderik van der Waals and indicate the separation of dependent interactions among particles and atoms.

Van der Waals interactions may result when there are weak attractions or interactions between molecules caused by slightly positively charged or slightly negatively charged atoms.

Van der Waals interactions may result when there are weak attractions or interactions between molecules caused by slightly positively charged or slightly negatively charged atoms. These interactions occur due to temporary partial charges that form when electrons in the electron cloud around the nucleus move about unevenly.

This results in fluctuating dipoles that can induce corresponding dipoles in neighboring atoms or molecules, creating an attraction known as London dispersion forces. Additionally, polar molecules can have permanent dipole-dipole interactions, which are a type of Van der Waals force.

These interactions are essential in biological systems, especially in contributing to the three-dimensional structure of proteins which is vital for their function. While they are weaker than other types of chemical bonds, such as ionic, covalent, and hydrogen bonds, Van der Waals interactions play a significant role in the properties and structure of many compounds.

Answer: Option C

Explanation: Respiration is the process that involves the exchange of gases. The oxygen from the mouth is move inside the body and the carbon dioxide from the body is moved out of the body by the process of diffusion.

The movement of the carbon dioxide gas out of the body follows a certain path inside the body.

This path starts from Alveoli → bronchus → trachea → larynx → pharynx → nose. This is how the carbon dioxide moves out of the body.

Answer:

Option C

Explanation:

This path helps carbon dioxide throughout the body.

Tabulating data before creating graphs is essential for organizing, verifying, and deciding upon the best graphical representation of the information. Tables can serve as a detailed reference in conjunction with graphs to cater to different preferences in data presentation.

Tabulating data before presenting it in a graph is important because it allows you to organize and review the numerical information. Tabulation is an effective way to compile and clarify data so that it can be analyzed or referenced easily. When you tabulate data, you create a framework that can be used to cross-check for accuracy and completeness before it's translated into a visual format such as a graph.

Once data is tabulated, you can also consider how it may best be visualized. Depending on the nature of the information and the message you want to convey, you might decide that a pie chart, bar graph, or line graph would be the most effective way to present the content. While a table is useful for displaying raw data, a graph emphasizes contrasting data, associations, and changes over time more prominently, making it easier for the audience to see trends and patterns. Therefore a table might be appended as a supplementary reference to provide the exact figures that the graph portrays.

Lastly, presenting data both in tabular form (e.g., as an appendix) and in a graphical format allows the target audience to choose how they would like to view the information. Some may prefer the straightforward nature of tables while others might find graphs to be more accessible for quick comprehension, especially when dealing with complex data sets.

The answer in the space provided is phrenology. This is an approach of studying the skull of a human that will contribute into studying the person’s mental abilities with the use of the size and shape the skull has provided.

Phrenology

The practice of phrenology was an early approach to explaining the functions of the brain that involves analyzing the pattern of bumps on a person's skull.

Phrenology is a scientific concept that explains how the shape of a person’s skull is associated with his character. This concept was started by the anatomist Franz Joseph Gall in the early 1790s. Phrenology involves examining the structure or pattern of unevenness (bumps) on an individual’s skull to determine intellectual aptitudes and character traits of the person. In the mid-19th century, phrenology was discredited and its practice was later stopped.

Answer:

mica or chlorite, gneisses and other coarse-grained rocks

Explanation:

This process of rock formation is called as foliation. In foliation, when pressure is applied the rock minerals which are disoriented gets aligned in a particular direction and thus leads to formation of a new organized planar rock form. This is  a common  process that occurs in sheety mineral such as mica or chlorite, gneisses and other coarse-grained rocks