Answer and Explanation: "On a map, the Fertile Crescent looks like a crescent or quarter-moon. It extends from the Nile River on Egypt's Sinai Peninsula in the south to the southern fringe of Turkey in the north. The Fertile Crescent is bounded on the west by the Mediterranean Sea and on the East by the Persian Gulf." - Fertile Crescent, History
The atomic number is the same as the proton number, so the answer would be 10.
Not fully understanding your question but You could look up information on that subjct
scientific theory is an explanation of some aspect of the natural world that can, in accordance with the scientific method, be repeatedly tested, using a predefined protocol of observations and experiments.
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The expansion of democratic participation in the United States between 1824 and 1840 is often referred to Jacksonian Democracy. President from 1829 to 1837, Andrew Jackson championed the cause of "ordinary" (i.e., white and not upper-class) men. (Women did not vote until 1920.)
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