Which type of active transport moves materials out of a cell? which type of active transport moves materials into a cell? which type of transport uses carrier proteins? molecules move from an area of to an area of concentration by passive transport?

i'm sorry, but can you list the answers? i cannot with something i don't know the answers to

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chris

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.