Concurrent powers are powers shared by the State and the federal government.
The best answer i see is C) The natural features in an area include mountains, deserts, and oceans because these were all aspects of keeping native people from wondering to far.
Answer: Islam promoted trade between West Africa and the Mediterranean. The religion developed and widened the trans-Saharan Caravan trade. The trade enriched the West African and the Muslim traders. Muslims from North Africa came in their numbers and settled in the commercial centres.
Africa was the first continent, that Islam spread into out of Arabia in the early seventh century. Almost one-third of the world’s Muslim population resides today in the continent.
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Other tribes had to pay tribute to them in the form of food, clothing, goods, and captives to feed the hungry Aztec gods
Answer: A “common school” was a public, often one-roomed school in the United States or Canada in the 1800s. The term was coined by Horace Mann and refers to the school's aim to serve individuals of all social classes and religions. Students often went to the common school from ages six to fourteen (predecessor of grades 1-8).
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