It had a very positive impact because the 1920's was when many new technologies were introduced, one example being the the assembly line, which made many industries more productive and profitable.
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The answer is b need 20 characters
Answer:
salt copper and cowrie shells
Explanation:
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The Arabian Peninsula is bordered by the Red Sea to the west and southwest, the Persian Gulf to the northeast, and the Indian Ocean to the southeast. It became like this because of a rift that happened with the Red Sea many years ago.
