Who predicted that food resources would continually become scarce as the world population increased
a. charles darwin
b. graham sumner
c. herbert spencer
d. thomas malthus

The answer is letter d. Thomas Malthus.  He believe that if population were to grow unchecked it would lead to famine and low food production.  He wrote about in this in his work Malthusian Catastrophe.  He later added that this would not lead to catastrophe but it would limit the growth of population.

the us hoped to prevent any nations from leaning towards soviet union-based communism. the containment policy was established in hopes of keeping communism from spreading to new places.

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )