Islamic achievements in science and mathematics included all of the following EXCEPT *
developing the concepts of Algebra.
create the House of Wisdom
using the maps and the astrolabe to improve navigation.
creating Calculus

the answer is true sir

c) troops march forward in close formation against newer, more accurate weapons

it proved indian land claims were unjustified.

treating native americans justly and giving them equal rights as citizens of the united states" was not a way in which americans sought to solve the indian problem. removal was the most popular idea.