If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
The military facility that was built in Oak Ridge, TN in 1942 was created as the production site for the Manhattan Project. The Manhattan Project was an American, British, and Canadian project that developed the first atomic bomb.
D. developing materials to be used in the creation of the atomic bomb
NIxon helped because he wanted to be nice.
To get the south to end slavery and get back to the north
Answer:
The major debates were over representation in Congress, the powers of the president, how to elect the president (Electoral College), slave trade, and a bill of rights.
Explanation:
Brainliest Please