Why did a snail die after the aquarium was kept in the dark for 10 hours

The answer is a: the eggs have half as many chromosomes as the body cells

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey