According to Joel Cohen, head of the laboratory of populations at Rockefeller University, the earth's carrying capacity for human populations depends upon:

Question

A. reducing meat consumption.

B. eliminating social barriers to innovation.

C. individual choices concerning consumption patterns.

D. freshwater supplies

is it C

__________ now rivals tuberculosis as the world’s most deadly infectious disease.

Influenza

Hepatitis

AIDS

Cancer

is it AIDS

Answer 1

I think there's a better answer for your first question.

I agree with your second answer.

Answer 2

the only one makes sense is B for #1

Answer 3

Which do people need most? Meat or water?