A person who is exposed to high levels of smoke during a fire may be taken to a hospital for a test to determine whether he or she has enough oxygen in the blood. Would you test the blood from an artery or a vein in this case? Explain your answer

I don’t know do u know

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

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what are the options