Air masses that form over large bodies of water are moist. What process directly determines the amount of moisture in an air mass? A. condensation

B. evaporation

C. precipitation

D. runoff

B? water evaporates into the air and forms clouds out if water vapour it then condenses back into water

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