Age of the Sea Floor Scientists found that rock closest to the ridge is the

Oceanic crust is constantly created at the ridge and moving

As the seafloor moves, so do tectonic plates and

sorry hindi ko po alm ang sgot:-(

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.