Who was the sixteenth century astronomer who use mathematics to conclude that earth revolves around the sun

What were the effects of the great reform act of 1832?

Why were presidents andrew jackson and martin van buren unwilling to annex texas? a. they did not want texas to be admitted to the union as a slave state. b. they feared that the annexation of texas as a slave state would lead to political problems within the union. c. they thought that texas was too large to be admitted to the union as one state. d. they did not believe in the idea of manifest destiny.

The maya got water from which of the following sources?