How would you answer this Essay question?

Question

Discuss a minimum of five things early astronomers discovered without any more technology than a stick, a string, a weight, and their brains. Include all your sources. 

Answer 1

I would start doing research on the topic rather than asking someone to do it for me.

Answer 2

I'd start by referring to my notes from class, then the textbook.

We don't do homework for people.