<u>Answer:</u>
The correct answer option is a. 1920s.
<u>Explanation:</u>
In 1920's, a social and intellectual movement broke out in Harlem, New York which is known as the Harlem/Manhattan Black Renaissance.
This explosion based on the new African-American cultural expressions over the urban regions of Mid-West and North-East of the United States of America, affected the African-American Great Migration.
Moreover, many black writers from the African and the Caribbean colonies who were residing in Paris were influenced by the Harlem Renaissance, though it was centered in Harlem neighborhood.
<span>Following are the products the government has helped to innovate:
Information technology
Energy
Health
Trnsportation
Agriculture
Education
</span>
Answer:
Silicon Valley
Explanation:
Silicon Valley is a lowland area in California where there's a very large concentration of high-tech corporations and computer programming businesses. The reason why this area has been chosen by these corporations and businesses is because the terrain is suitable for building, the area is very well connected, it located between several major cities, and the Pacific Ocean is right next to it so that the products can be sent abroad for sale. Pretty much all large corporations in the high-tech industry have their headquarters in this area.