Known as the "cradle of civilization," this region was home to several early river valley societies. located between the tigris and euphrates rivers, the region is known for its rich alluvial soil, which has earned it the nickname the "fertile crescent."

Explain how a convection current in the earth is formed.

Which was not a country that massively built up its navy in the early 1900s? germany china united statesbritain

Which of the following is an important principle of how water moves through a watershed? a. most freshwater is in the form of ice. b. small streams flow into larger streams. c. each watershed contains only a single source of water. d. clouds are formed through evaporation and then condensation.