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Eddi Din [679]
2 years ago
7

Warm water rises because it is ............ than cool water.

Biology
2 answers:
KengaRu [80]2 years ago
4 0

Answer:

I'm pretty sure the answer is D.) Less Dense

Explanation:

Komok [63]2 years ago
3 0

Answer:

d) less dense

Explanation:

When fluids (liquids and gases) are heated, they expand and therefore become less dense. Any object or substance that is less dense than a fluid will float in that fluid, so hot water rises (floats) in colder water.

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Answer:

The options

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C) "My blood pressure should be less than 130/80 mm Hg."

D) "Daily estrogen will prevent another heart attack."

The CORRECT ANSWER IS D)

D) "Daily estrogen will prevent another heart attack."

Explanation:

A reduction in the natural hormone estrogen levels could be a causative factor in heart disease increase within post-menopausal women. Estrogen is thought to show a positive impact on the inner layer of artery wall, functioning in such a way to keep blood vessels elastic.

In spite of the advantages of estrogen, the American Heart Association speaks against employing postmenopausal hormone therapy to decrease the likelihood of coronary heart disease or stroke as some research works have revealed that it vividly do not decrase the risk of heart attack but increases the likelihood of blood clots and stroke.

4 0
3 years ago
What happens to the average kinetic energy of a substance as its temperature increases
Molodets [167]

Answer:

When the average kinetic energy of the molecules goes up (a rise in temperature), the average speed of the molecules increases. And lower average kinetic energy of the molecules means they have lower speed.

hope this helped !! ✨

5 0
3 years ago
Asexual reproduction is a benefit under what conditions?
Allisa [31]
That you can have the child your self in stead of having someone else do it for you

5 0
3 years ago
[20pts]
zysi [14]
The cell is most likely a prokaryote
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8 0
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The type of reproduction where the parent organism makes a copy of its DNA, doubles in size and then splits into 2 individual, b
Llana [10]

Answer:

a sexual

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a sexual reproduction

8 0
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