Answer:
A) The launching of Sputnik
Explanation:
As a reaction to the USSR's launch of Sputnik, the US began research to develop better technology in what became known as the Space Race.
Teaching about evolution is the answer
Chinese people not working hard because of using opium
Answer:
During World War One, there were many technological and scientific advances. The advances were much needed at the time, and changed the nature of warfare, which includes tactics used and their strategy. Scientists and invented worked very hard during the War so that they would have the upper hand during war. These weapons greatly improved efficiency, self-defense, and their warfare.
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Answer:
Two aspects of the rapid growth in the world's urban population are the increase in the number of large cities and the historically unprecedented size of the largest cities. In 1800, there
