Question

The problem(s) with the notion that if all humans became vegetarians, then the earth could support more people is that

• A. some land is suitable only for grazing, not raising grains
• B. humans require supplemental protein, which often comes from dairy products, in their diets
• C. without population stabilization, humans would eventually use up all the agricultural land anyway
• D. all of the above are true

Answer 1

Answer: (D)

Correct answer is (d) all of the above are true