Answer
A.
Explanation:
All of them have an a and only two have a B. Thats my best guess
Answer: A. Average rainfall has decreased
Explanation:
I might be wrong. sorry if i'm wrong
The correct answer is "<span>are high exposures over short times and associated with a specific cause"
Acute exposure is defined as exposures to high amounts of toxic substance over a period of time associated with a specific cause. For instance, acute exposure to malathion (insecticide) will produce acute effects of acute paralysis or weakness, respiratory depression, or even death. While usually fatal, it is usually treatable.</span>
Answer:
help interpret earth's past
great environmental indicators
created from living things that are buried
help us understand day to day life forms and ancestors
Explanation:
