Ameandering river is flowing in a broad, alluvial valley and the river is silt-laden but also moves sand and a small amount of gravel. the government decides to build a dam across the valley for power and flood control. what will happen to the river downstream of the dam?

Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.