Answer:
By introducing the culture.
The correct option is A). <u>Water</u><u> </u><u>Pollution</u><u> </u><u>Control</u><u> </u><u>Act</u><u>.</u>
<h3>What is the history of the Federal Water Pollution Control Ac?</h3>
The Federal Water Pollution Control Act of 1948 was the first major U.S. law which was launched to address the problem of water pollution.
With the growing public awareness and concern for controlling water pollution led to extension of amendments in 1972. After the amendments in 1972, the law became commonly known as the Clean Water Act (CWA).
So, in 1972, one of the most important environmental laws ever passed was the Water Pollution Control Act.
Learn more about the water pollution control act 1972 here:-
brainly.com/question/25616027
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The Silk road was much more because it was the only way to connect to China and trade with them. Chinese people were inovators and were not just simple traders. Thanks to the Silk road Europeans could get silk and spices and fireworks and gunpowder and numerous other inventions that were not found anywhere else in the world. If it hadn't been for Silk road Europe would've been much less developed.
Answer:
I think number 4 is incorrect
Explanation:
