The form of government would be Federalism
Astronomers describe the position of objects in the sky by using coordinates. ... The easiest way to do this is to use coordinate systems which assume that all objects in space are at the same distance, on the inside of an imaginary celestial sphere.
True. Contrary to people's beliefs, the Mayans were not united as one empire. They were divided by politics.
Lava that cools so quickly that the ions do not have time to arrange themselves into crystals with definite shape will form igneous rocks with FINE GRAINED TEXTURE. Igneous rocks are those rocks formed as a result of cooling of magma or lava.