What theory did Aristarchus develop?

Question 13 options:

the idea that to find happiness one must lead a rigorously pious life

the idea that the earth was round

the theory that the earth revolved around the sun

the theory that the sun revolved around the earth

The theory that the earth revolves around the sun

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

agree with wilson that weakening the treaty would threaten world peace.