Where does a healthy cell spend most of it's lifetime? a. s phase b. interphase c. mitosis d. cytokinesis

The answer would be B.) Interphase. 
Interphase is considered to be the 'living' phase of the cell, in which the cell obtains nutrients, grows, copies its DNA, and conducts other "normal" cell functions. The majority of eukaryotic cells spend most of their time in interphase. Interphase does not describe a cell that is merely resting but is rather an active preparation for cell division

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

Exposure to solar flares would be the correct answer