The decline of olmec society might have been caused by
a) civil conflicts.
b) human sacrifice.
c) calendric miscalculation.
d) epidemics.
e) none of these answers is correct.

Why did america oppose the axis powers

This map is depicting the 16th century route of what explorer? a) hernando de soto b) james oglethorpe c) sir walter raleigh d) juan ponce de leon

Why are slanted roofs found on many buildings within russia and finland? a. to prevent ice slides. b. to prevent the build-up of water during heavy rains. c. to prevent heat from escaping during the clod winter months. d. to prevent snow build-up.