Can someone me? answer correctly because this is for a big test. which of these contributed to the wealth of the middle class in mesopotamia and the indus valley? 1)trade in silk, spices, and precious metals2) sale of cattle, camels, and water 3)slaves who worked the land4) an overabundance of grain

How do i do this? true or false? : elephants have the same dna as humans and bananas alike.

To what extent did mary lease's concepts of justice, freedom, and equality agree with those of samuel gompers and emilio aguinaldo? how did they compare with those of the pinkertons at homestead?

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