What is the heliocentric theory?

Heliocentrism is the idea that the Earth and other planets revolve around the Sun, which is the center of the solar system. Many people proposed heliocentrism, such as Aristarchus of Samos from ancient Greece, but Nicolaus Copernicus was the first to think of good reasons why it is true.

Explanation:

HAve great dayy

1.a)britain

2.b)spain

3.c)french

4.d)portugal

explanation:

what are two things that greatly the american economy after the war? the huge buildup of u.s. military the beginning of the korean conflict the creation of the gi bill the marshall plan for nations