In the 1970s, the U. S. Environmental Protection Agency (EPA) introduced stricter regulations on the exhaust emissions of gas-powered vehicles. In order to comply with these regulations, automobile manufacturers began installing a new invention that effectively decreases the toxic pollutants that are produced by internal combustion engines. This invention, the , has effectively reduced the smog and air pollution in every city in the United States.
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History, 21.06.2019 23:00
It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons
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History, 22.06.2019 00:30
What did the us civil rights movement gain new momentum after world 2
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History, 22.06.2019 03:00
He government, which was designed for the people, has got into the hands of bosses and their employers, the special interests. an invisible empire has been set up above the forms of democracy. –woodrow wilson who or what does wilson believe is controlling the us government?
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History, 22.06.2019 06:00
Wire campaign finance laws administered by the fec not well enforced? a campaign finance rules are difficult to enforce b the fec has been plagued by corruption? c the fec does not have enough staff or funding d the fec was only created by the america vote act of 2002
Answers: 3
In the 1970s, the U. S. Environmental Protection Agency (EPA) introduced stricter regulations on the...
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