The first step in the Scientific Method is to make objective observations. These observations are based on specific events that have already happened and can be verified by others as true or false.
The correct answer of the given question above would be option D. Mansa Musa was able to bring Islamic culture to Mali by bringing Arab scholars and architects to Mali. Mansa Musa is known as the greatest ruler of his time. He was able to increase the Islamic culture in Africa. He was also called the country's architect. Hope this answer helps.
It decided that the "once free always free" was no longer valid and did not need to be honored and Dred Scott and his family would remain slaves until freed by their masters. It became one of the main causes of the American Civil War.
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Answer:
The production possibility chart/frontier assist in outlining opportunity cost as it compares the production cost of one product to another. The purpose of this curve/chart/frontier is to show the different combinations/mixture of two goods that are produced by the given resources. Assumptions of production possibility frontier;
Explanation: