What northern group was compared to southern slaves? northern farmers those in small villages that worked the land factory laborers city dwellers in cramped conditions

yup! you are correct it is b.

c, because the american revolution was from 1765 to 1783.

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.