Answer:
A.) Unskilled workers could make products.
D.) Fewer tasks were done by hand.
E.) Inventions made production less time consuming.
Explanation:
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Answer:
While WWI was fought in the trenches and used machine guns and poisonous gas, WWII was fought using modern artillery and machines utilizing more airplanes, ships, tanks, and submarines. Special operations methods were also developed during this war together with atomic missiles and secret communications.
The term leakage reduces the flow of income in the circular flow, injections increase the flow of income to the circular flow.