James madison warned of factions (political divisions), in federalist 10, and this president issued his own warning of political parties in his farewell address.
a. jefferson
c. adams
b. washington
d. monroe

For 50 pointssome molecules can be oxidized in the cells of animals. this oxidation releases energy for the animal to use. from what source do the cells get these molecules? a. sunlight b. water c. air d. food