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horrorfan [7]
2 years ago
12

a book setting on a shelf two meters from the floor has more kinetic energy than a book sitting on a shelf one meter from the fl

oor true or false
Biology
1 answer:
r-ruslan [8.4K]2 years ago
6 0

True

Explanation:

Its true because the book closer to the ground requires less energy to keep it pulled towards the earth, since its closer

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According to the concept of entropy, what will likely happen to most molecules over time?
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I believe the correct response would be C. The molecules will breakdown.
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3 years ago
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Gabe's wife wakes him from his peaceful slumber to tell him she heard a noise. As he slowly gets up to investigate, his heart be
allochka39001 [22]

Answer: Clearly his SYMPATHETIC nervous system has been activated.

Explanation:

The effects of the sympathetic nervous system dominate in times of EMERGENCY or STRESS. And its effects include:

- dilation of pupils to help Gabe see sharply as he investigate

- inhibition of saliva secretion as his mouth turns dry

- acceleration of heartbeat due to fear

- stimulation of sweat glands to produce sweat.

All these show clearly that Gabe's SYMPATHETIC nervous system has been activated.

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3 years ago
How many hearts does the octopus have ?​
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Answer:

3

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3 years ago
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Complete the sentences. Each term may be used more than once.
11Alexandr11 [23.1K]

Answer:

The correct answer is -

1. right-handed

2. right-handed

3. positive

4. left-handed

5. negative

6. negative

Explanation:

In a circular bacterial chromosome, the structure of DNA is a right-handed double helix In a circular bacterial chromosome.

If DNA is twisted in the right-handed direction, it becomes overwound. Overwinding results in positive supercoiling takes place. If DNA is twisted in the left handd direction, it becomes underwound. Underwinding results in negative supercoiling.

f. One effect  negative supercoiling in bacterial chromosomes is to promote separation of the two strands of DNA in the double helix

8 0
3 years ago
1. cells are composed of chemicals, and both the structure and function of cells are regulated by basic chemistry principles.
Tamiku [17]

The cell is the smallest level of organization and is composed of chemicals and atoms. These chemicals regulate the structure and functioning. Thus, the statement is true.

<h3>What is a cell?</h3>

A cell has been defined as the basic unit of the organization of organisms that have been known to be composed of chemicals, atoms, and molecules. They are bonded together to perform various functions.

The chemicals and elements involved are the fundamentals that provide the structural support and functions of the cell like the carbohydrates and lipids provides shape to the cell.

Therefore, the statement is true.

Learn more about the cell, here:

brainly.com/question/13021101

#SPJ4

Your question is incomplete, but most probably your full question was, that cells are composed of chemicals, and both the structure and function of cells are regulated by basic chemistry principles. (True/false).

5 0
1 year ago
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