Which treaty ended the mexican-american war?
a. treaty of rio grande
b. treaty of the alamo
c. treaty of guadalupe hidalgo
d. treaty of velasco

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