Select all that apply. more settlers moved westward after the war of 1812 for the following two reasons: ~more jobs were available out west ~there was plenty of cheap land ~peace had been made with indians ~travel to the west was easy

isaac newton first proposed that earth was not perfectly round. instead, he suggested it was an oblate spheroid—a sphere that is squashed at its poles and swollen at the equator.

the idea of the earth being a flat disc is also inconsistent with the fact that a given lunar eclipse is only visible from half of the earth at a time. the only shape that casts a round shadow no matter which direction it is pointed is a sphere, and the ancient greeks deduced that this must mean the earth is spherical.

photos creat an ovveral image of the civil war