In the new world it was discovered that could be grown in the Caribbean islands and was very lucrative. A. Tomatoes
B. Cocoa beans
C. Sugar

The answer is Sugar.

Explanation:

They realized that on these islands the climate was just right to grow something they could make a ton of money on. The climate for growing sugar cane isn't a climate you come around normally making this a pretty big deal.

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.