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Crazy boy [7]
2 years ago
7

PLEASEEEE HELPPP ASAPPPP :))

Biology
1 answer:
Oksanka [162]2 years ago
8 0

Answer: Check for the presence of antibodies in the blood

Explanation:

A person can only have antibodies for a virus if they got the virus in the first place

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The moon rotates around the earth at a speed of 2,288 miles per hour. Is the moon accelerating?
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Answer:

Yes, the moon is accelerating.

Explanation:

The moon is known to orbit around the sun at an average speed of 2,288 miles an hour. This translates to about 3,386 kilometers an hour. Further, it means that through its whole period of acceleration, it travels a distance of about 1,423,000 miles or 2,290,000 kilometers.

6 0
3 years ago
TRUE/FALSE All proteins structures are related to their function​
irina [24]

Answer:

True

Explanation:

a protein's unique shape determines its function.

6 0
3 years ago
Please help really need this:
Agata [3.3K]
I think the answer is 100 per so C. hope it helps hanna
3 0
3 years ago
What determines whether a resource is considered renewable? *
solmaris [256]
C bc the key word is replaced
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What happens to the sagittal crest from oldest to newest
prisoha [69]
In terms of human evolution, the sagittal crest was usually more pronounced and larger in older and robust species compared to younger or gracile species. 

Hope that helped! :)
5 0
3 years ago
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