Muslim and jewish merchants in the indian ocean trade used what language for commerce

In addition to carbon ,carbonate minerals contain

Which best describes the impact of the crusades on european exploration?

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