An expense that changes
The price varies
One result of European merchants trading along the Silk Road was the road itself becoming a route for cultural trade among the civilization's.
Marbury v. Madison strengthened the federal judiciary by establishing for it the power of judicial review, by which the federal courts could declare legislation, as well as executive and administrative actions, inconsistent with the U.S. Constitution (“unconstitutional”) and therefore null and void.
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The Nile river was the Egyptians only source of water, the used that soil for planting and they used the Nile river for transportation.
Explanation: