Which sixteenth-century astronomer used mathematics to conclude that the earth revolves around the sun? a. galileo galilei b. isaac newton c. nicholas copernicus d. rené descartes

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

hi there!

c is your answer

~courtney

i think it would be a