The U.S. Geological Survey would be the best option if you wanted to find environmental health information.
The <em>U.S. Geological Survey</em> provides information about the environment's health and issues and informs us on hazards that may or are threatening it's livelihood, and other types of information.
The <em>Census Bureau</em> is mainly focused on quality information of business, economy and the people.
The <em>Government Accountability Office</em> (GAO) is the supreme audit institution of the States' federal government which audits,evaluates and investigates for the Congress.
The <em>Office of Compliance</em> (OOC) protects employees of the legislative branch throughout the country. It also advises the United States Congress on amendments and changes to the CAA, as it has enforcement and investigatory authority.
I think your answer is A)
Answer:
The Mongol Empire was founded by Gengis Khan (early known as Temujin) in 1206.
Explanation:
Mongols acknowledged as Nomadic horse people from the eastern steppe lands of Asia that formed the largest empire under Genghis Khan. He was able to create an empire by uniting the clans of the steppe under his leadership. The Mongols briefly ruled most of Russia, Eastern Europe, Asia and the Middle East. The Mongols expanded their empire using speedy and crucial attacks with an armed and disciplined army. Mongol was known as the best horseback fighter in their time.