Match each element with the number of atoms found in one molecule of this compound: c5h7n (nicotine)
1. carbon
five
2. hydrogen
one
3. nitrogen
seven

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

Long term continuous groundwater monitoring, especially with warning systems and anthropic activity monitors