Which civilization is often described as the mother civilization of mesoamerica
a. inca
b. mayan
c. aztec
d. olmec

Where did benjamin franklin travel to to seek aid for the colonists during the revolutionary war

What is cuba’s relationship with the us in

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste