The salt in seawater comes from (select all that apply) : A. Underwater volcanoes
B. Hydrothermal vents on the seabed
C. marine animals
D. The breaking down of rocks. ​

c para que se te complique la vida y la partio que no se encuentra en el centro de atención

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.