Answer:The Treaty of Versailles was justifiable given the actions of the German government during World War I but it was unwise because of its punishment of the German people it created the conditions for World War II.
Explanation:
He was a doctor who probed the workings of the conscious and unconscious mind
New agricultural technology
use of water and wind mills
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Answer:
The correct answer is D. The use of airplanes for mail transport.
Explanation:
Passenger transportation services began to expand through the mail business and at the same time they began to prosper in important markets.
Since the establishment of this kind of service, airplanes became faster, bigger, and they have had improvements in terms of fuel-efficient. However, the technological improvements in the airline industry have decreased, but there are still some innovations that could be applied.
Passengers prefer the use of airplanes because they can travel long distances in less time and because the airlines usually offer competitive prices.
Answer:
A) Social Compact
Also known as social contract it's an agreement between members of a society and the government.