Answer:
I think it's
A <u>mass </u>extinction occurs when many species go extinct in a relatively short period of time.
Explanation:
Mass extinction is usually defined as a loss of about three-quarters of all species in existence across the entire Earth over a “short” geological period of time. Hence, I think the answer is correct.
The answer is D. Permafrost because it is a non living (abiotic) factor.
The structure of the ear that conducts sound waves to the middle ear is the oval window.
Answer:
You must know the object's distance and time of acceleration
Explanation:
