Sir isaac newton revolutionized the way people understood the universe in the seventeenth century when he proved that the a) earth revolves around the sun. b) planets revolve around the sun. c) planets are held in place by an invisible shield. d) sun's gravity keeps the planets within their orbits.

Need asap). based on the government system in the united states, which individual activity is used to directly influence legislative decisions? source: florida department of education. ( a) watching political debates on television, ( b) gathering signatures for a petition, ( c) discussing political issues at work, ( d) collecting opinions for a yearbook. ( question 2) -- i posted a picture of the question and answer choices.