<span>Four important river valley civilization of the ancient world would are Mesopotamia civilization, Egypt, Indus valley and Yellow river civilization. All these civilizations happened to be around similar period in history. The Mesopotamia civilization was settled around Tigris-Euphrates valley around 3500 BC. The Egyptian civilization in Nile valley started around 3200 BC, the Harappan civilization around the Indus valley would gain prominence around 3200 BC and the Yellow river civilization around 2100 BC.</span>
Answer:
There are around 19 million U.S. veterans as of this year, according to data from the Department of Veterans Affairs, representing less than 10% of the total U.S. adult population
Explanation:
B. Sails
The Egyptians were among the first to use sails on their ships to improve transportation.
Answer:
<u>The Judicial Branch</u>
Explanation:
Article III of the US Constitution describes the main structure, function, and responsibility of the Judicial Branch, which, according to the article, shall consist of one Supreme Court and others inferior courts which shall be ordained by Congress. It also grants this branch the power to resolve disputes between two or more states and between states and the federal government, to evaluate the Constitution and to review laws enacted by Congress.
