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Today, there are planes, automobiles, subways, etc. Technology and science has had the biggest influence on transportation. Engineers and physicists have made it possible to take 150 people and fly them across the ocean. Automobile designers continue to find greener ways to build cars that will emit less pollution.
Explanation:
It extended the number of hours in the day when people could work and play.
Answer:
U. S. history is important because it helps us learn what it was like in the past, the mistakes people made, as well as the things that led us to become who we are today. With history, we can learn how to keep improving, become less likely to repeat mistakes, etc. (I hope this helps. I tried to give a brief little summary )
Answer:
Another responsibility of citizens is voting. The law does not require citizens to vote, but voting is a very important part of any democracy. By voting, citizens are participating in the democratic process. Citizens vote for leaders to represent them and their ideas, and the leaders support the citizens' interests.
Explanation: