The reason you are more sensitive on your fingertips than your elbow is that there are many more sensory neurons on your fingertips. When an area has more sensory neurons there is a larger brain area devoted to receiving their signals, meaning more sensitivity.
Answer:
A combination of privately-owned industry and government control.
Explanation:
Answer:
Actually, it's A, B, C, and E
Explanation:
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Answer:
1793
Explanation:
Cotton gin, machine for cleaning cotton of its seeds, invented in the United States by Eli Whitney in