Native American slavery existed in New Mexico because a.
some people believed the term 'slave' applied only to African Americans.
b.
it had its roots in pre-Spanish times.
c.
many people believed it was beneficial to New Mexican society.
d.
all of the above

How would high tariffs hurt america? a. fewer immigrants would be able to move to america b. sales of american products to other countries would go down c. americans would sell more goods to other countries d. goods imported from other countries would cost less

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

Who was the first present of the united states