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Georgia [21]
3 years ago
9

Which is a unique feature of Mercury? A. It is the smallest planet and has the shortest period of revolution around the sun. B.

The thick atmosphere—made mostly of carbon dioxide—absorbs solar radiation, heating up and helping make the atmosphere very hot. C. The planet’s surface is covered with red, iron-oxide dust. D. It is the only planet with permanent liquid w
Biology
1 answer:
Lorico [155]3 years ago
8 0
A.  It is the smallest planet and has the shortest period of revolution.  This is true because B. is shared with Venus, C. is shared with Mars, and D. is shared with Earth, making A. the only thing unique to Mercury.
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6. Type of energy that can travel through space in the form of waves.​
olga nikolaevna [1]

Answer: u can say either Radiant energy  or  electromagnetic waves

Explanation:

Radiant energy is the energy of electromagnetic waves. These waves can travel through space.

8 0
2 years ago
Which best describes sensory and motor neurons?
ella [17]
The answer is D.
Sensory neurons carry information that is from your sensory receptors all of your body/skin. The sensory neurons carry this information of a stimulus back to your Central Nervous System (CNS).
The motor neurons will carry the necessary commands from your CNS back to your muscles or glands for a certain action to be done.
8 0
2 years ago
How many sets of genes are found in most<br>adult organisms?​
ivann1987 [24]

Answer:

two

Explanation:

The diploid cells of most adults organisms contain two complete sets of inherited chromosomes and two complete sets of genes.

8 0
2 years ago
Suppose you examined a pedigree of a large family, going back 6 generations. In generation 5, a woman ("G5W") has a serious gene
Westkost [7]

B: A mutation in one of G5W's parents, during gamete formation, created an X-linked dominant disease allele.

You need to analyze the sex gametes.

Boys are XY

Girls are XX

If you have an X-linked dominant disease you need only one affected X gamete to have the disease.

The mother has XX' where X' is de affected and reproduce with a healthy man XY and breed unhealthy boys, but because of the heterozygous gametes you could also have healthy ones XX and XY

6 0
2 years ago
What do greenhouse gases do to the warmth from the sun that is reflected back
Murrr4er [49]

Answer:

hope this helps

Explanation:

The greenhouse effect is a natural process that warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. The absorbed energy warms the atmosphere and the surface of the Earth.

8 0
2 years ago
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