What is meant by atomic number?

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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human impact on the environment can be seen in the deterioration of the !

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the answer to your question is tooth decay.