According to the map, what did all of these earliest known civilizations have in common?
a.
they all ended sometime in the 2500s.
b.
they all began in saharan africa.
c.
they all developed near a major body of water.
d.
they all began sometime in the 1500s.

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."

the answers are a b and d