What did markets allow people to do?

invent paper money

trade on a larger scale

trade on a smaller scale

use gold coins

to exchange things we have for things we want or need

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.

the answer would be 50's sitcoms reinforced traditional roles for men and women.