Answer:
The planets spun in epicycles.
Explanation:
The planets were not simply attached to a mystical sphere (“deferent”) but they were actually attached to a mini-sphere (“epicycle”) which rotated on the larger one.
Answer: they could get a piece of the coral and run tests on it
Explanation:
It depends on the angle of the earth, and our point of view. A full moon would occur if we were to be right in front of it.
Three times larger I think.
