It placed the USSR way ahead of the US
If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
Answer:
This is the Grand Canal that served to bring water from the south to the north of China. It served agriculture, navigation and trade purposes. The Great Wall runs from east to west in northern China. And the yellow line does not correspond to the course of either the Yangtze or the Huang He rivers.
Explanation:
Answer: The Answer is (D), Approving presidential appointments.
Explanation: The Senate has the power to approve presidential appointments not the Congress.