Samuel Slater
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Answer:
After Britain won the Seven Years War and gained land in North America, it issued the royal proclamation of 1763, which prohibited American colonists from settling west of Appalachia.
Explanation:
Because I feel like telling you the answer. It's up to you if you want to trust me.
The answer is C. Some powers are expressly given to the federal government under the constitution!!!
climate change
green house effect
environment pollution
peace and harmony all over the world
innovation of new things in mars for human settlement
