Ancient civilizations like ancient Mesopotamia, ancient Egypt, the Indus Valley, ancient China. All developed by rivers. Like ancient Egypt’s Nile river. Rivers were significant to them because it provided them with water, transportation, and farming use.
Answer:
The Custodian
Explanation:
A white Collar worker is one that works at a desk. A custodian is usually blue collar.
I believe the answer would be C, burning fossil fuels. Oil and gas is made up of the remains of microscopic plankton. Over millions of years the remains become the carbon-rich coal, oil and gas we can use as fuel. When fossil fuels are burned they release carbon dioxide into the atmosphere, thus contributes to global warming.
the league of Nations was an alliance with the mission to stop wars in deal with stuff diplomatically. the United States Senate wanted to go back to being isolationist.