Many inventions were first developed under the rule of chinese dynasties

The sun's parallax would be 180 degrees, greater than which you can't get.  so a. would be your anwser 

Africans learned what the europeans wanted them to learn. instead of learning about african history and current information that could and would them they learned solely what europe wanted them to. and not everyone received the same education, some received better and others none.

Answer any resource, such as wood or solar energy, that can or will be replenished naturally in the course of time;

Ansradar; im guessing here; good luck : )