Why did some culture areas have fewer groups of people than other culture groups.

The difference between ptolemy iii and ptolemy xiv

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b. the united states should end slavery. c. the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii

What notable contributions to science has sandia national labs (snl) produced over the years?