D. George Wallace and Curtis Lemay
Answer:
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Explanation:
He invented the electric locomotive,phonograph,electric pen and copying system,stethoscope,improved the telephone and improved the stock ticker and most importantly he invented the electric light bulb. This is a picture of the great invention, the light bulb.
they were dependent on fertile land.
Explanation:
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Answer:
The answer is D. modern humans.
Explanation:
