During the middle ages, muslims made many intellectual contributions. they built upon the knowledge obtained by previous cultures. much of islam's scientific advances were based on the scientific knowledge of

i think its provide for the common defense

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.