Acow is given a growth hormone and then compared to another cow that was not given a growth hormone. both cows were weighed at 2 years. what are the independent and dependent variables?

The hormones are the independent and the cow is the dependent

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