Answer:
The first Europeans to ever set eyes on the river were Hernando De Soto and his group of explorers in 1541. ... In 1682, a Frenchman by the name of Robert de La Salle reached the mouth of the Mississippi and claimed the entire valley in the name of France.
The significance of the yearly flooding of the Nile Valley is important because it replenishes nutrients in the soil and makes the land more fertile for plants to grow.
I believe Space it's not service for a fact! i know It's Space i believe Space Or Mining choose what you think is most....fit for a Southerns
Free market because it is a system based on demand with little or no goverment control.