Answer:
C and D
Ocean acidity was greater in 2010 than in 2000.
Heart disease is the major cause of death in the United States.
Explanation:
just took the question and those are the only two that are correct.
The answer is greenhouse gases
<span>The O Blood Which Is Also Called A Universal Donor
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Cell membraine i hope that help
I think the answer is the individuals born per unit time.
