One reason why the U.S. economy grew in the 20th century was A. The United States became an industrial leader.
<h3 /><h3>Why did the U.S. economy grow in the 20th century?</h3>
Thanks to an abundance of resources available to Americans, the U.S. was able to produce so much that they became an industrial power.
This fueled the growth of the U.S. such that the economy became one of the largest in the world by the 20th century.
Options for this question include:
A. The United States became an industrial leader.
B. The United States suffered heavy losses in World War I.
C. The United States cut off trade with foreign countries.
D. The United States continued to use the gold standard
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I think that a green revolution is something do with a crop production in the developing countries that achieved by using a fertilizers or a <span> agriculture increased with force or violent </span> ( i think )
Answer:
Biosphere
Explanation:
The spheres that are formed by remains of living things with a black hard surface are known as BIOSPHERE.
Considering the fact the Biosphere covers everywhere there is life, including the forest, deep-rooted surface where life can form, and the water where lives exist.
Therefore, the remains of living things are the life part, while a black hard surface is the nonliving things part, that is also connected and influence by the whole activities in the ecosystem.
Hence, the right answer is BIOSPHERE
People didn't have to live in cities, people lived in cities because that is where everything was, automobiles made it easier for people to live outside of sides but still have access to everything the city offered.