The answer to the item that you posted is letter A. The Olduvai Gorge in Tanzania is the site of many findings of the earliest humans. It is also one of the important sites to which many had learning and understanding about the human evolution.
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How did the Incas best influence modern day farming methods?
Carving terraced farmlands.
It gave the national governments the ability to make new laws.
Answer:
b. rejected the concept that the federal government would protect the rights of all Americans.
Explanation:
The compromise struck by Hayes´ Republicans and Southern Democrats led to the the Republican agreement to withdraw all remaining troops from the South, consolidating the Democratic control there. Democratic promises to respect the rights of African Americans were not observed. The legal and political situation of black people worsened in southern states following the Compromise of 1877. It marked the end of the Reconstruction Era.