What caused industrial psychologists to begin working with the military was <span>U.S. entry into WWI.
After years of upholding its isolationist policy of not getting involved with any wars it has nothing to do with, the US actually decided to go back on that decision and join the WWI. This is why many psychologists started working with the army in order to help the soldiers.
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The correct answer is C. With transportation more readily available the economy could become more internationally focused.
Answer:
CO2 contains 1 atom of carbon and 2 atoms of oxygen. 1+2=3
Explanation:
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The answers are watching T.v or movies, listening to music, and playing video games.
The Roaring 20s if it is the same multiple choices I had.