Answer:
Telephone, internal combustion engine, and electrical light
Explanation:
telephone: it allowed for instant communication, communication by voice, and it paved the way for future inovations in telephone technology.
engine: it was powered by gas and air, which made it impractical for widespread public use.
light: Electric lights allowed factories to stay open longer and produce more goods.
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Answer:
The second option
Explanation:
They had to deal with an ethnically and racially diverse population
The correct answer is D.
Roosevelt Corollary is seen as an addition to the Monroe Doctrine in which the US stated it would not interfere with the politics of the European nations if they did not interfere in the Western Hemisphere. The Roosevelt Corollary was presented to the Congress after the Venezuelan crisis and it states that US will intervene and mediate the conflicts between European and the nations of Latin America and enforce any claims of the European nations if they are legitimate.
Answer: B. can change laws when needed
Explanation:
Legislative branch is part of congress.
Answer:
The correct answer is D. the last answer.
Explanation:
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