When did the world's population top 5 billion?
according to the graph, what will most likely happen to the world's population after 2020?

What was the result on the u.s. economy because of the major changes in atlantic shipping prior to and during the war of 1812?

Determine whether the following descriptions belong to michelangelo, raphael, or both. important works include school of athens was a renowned artist of the italian renaissance served under the patronage of pope leo x important works include the sculpture la pieta

Martin luther started the protestant movement when he split from the church in 1517. what area of europe was he from?   a.  england  b.  italy  c.  yugoslavia  d.  germany