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velikii [3]
3 years ago
7

Which condition causes ocean salinity to decrease?

Biology
1 answer:
pochemuha3 years ago
5 0
The correct answer is A river water flowing into the sea
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The strong risk factors for colon cancer include which of the following? (Select all that apply.) A. Aging B. Gender C. Heredity
USPshnik [31]

Answer:

a. Aging

c. Heredity

d. Crohn disease

e. High-fat diet

Explanation:

Colon cancer involves the abnormal growth of cells in the colon found in the large intestine.

Colon cancer is found to be hereditary in about 10 percent of patients .

It is also common with individuals who are used to taking high fat diets and affects most people older than 50 years old.

Crohn’s disease is also found to be a risk factor for having colon cancer.

5 0
3 years ago
The law of gravitation is used to derive Kepler’s _____ law of planetary motion.
IRISSAK [1]
Gravitational.....................

4 0
3 years ago
Read 2 more answers
3. All of the organic molecules are based on which element?
Ulleksa [173]

Answer:

<h2><u>Carbon</u><u>.</u><u> </u></h2>

Explanation:

<em>Life is based on carbon; organic chemistry studies compounds in which carbon is a central element. The properties of carbon make it the backbone of the organic molecules which form living matter. Carbon is a such a versatile element because it can form four covalent bonds.</em>

<h3><em><u>Hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em><em><u> </u></em><em><u>you</u></em><em><u>⚛</u></em><em><u>.</u></em></h3>

<em><u>Thanks</u></em><em><u>☸</u></em><em><u>.</u></em>

7 0
3 years ago
Why pollen is important in fertilization?
alexandr402 [8]

Answer:

pollen is important in fertilization because pollen carries male gamete and it helps in transportation of male gamete during fertilization in mainly gymnosperms and angiosperms.

3 0
3 years ago
Assume that a DNA double helix contains 100 base airs one pair is A-T or C-G and there 45 cytosines how many guaninas are there?
Semenov [28]
45 guanine, 55 adenines

Every cytosine needs a guanine to be a pair, so that is 45 pairs right there.
100-45 = 55
There should be 55 adenine and thymine pairs to fill in the remaining bases
4 0
3 years ago
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