Marbury v. Madison 5 U.S 137 (1803) is a landmark case by the united states supreme court.
The effect is the protection of people coming in and out. People didn't want to cross mountains, and people didn't want to cross deserts
Answer:
However, westward expansion provided the United States with vast natural resources and ports along the Atlantic, Pacific and Gulf coasts for expanding trade, key elements in creating the superpower America is today.
Explanation:
The answer is C, and the reason why is because the climate changed and since they where not used to that, that affected them, also rainfall and flooding started to shrink and that also contributed to the downfall of the Old Kingdom.
