The first American spacecraft was the Viking Landers
I think the answer to this is B
If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
Answer:
I think we should have ranked choice voting
Explanation:
Ranked choice voting is better because you're not picking the lesser of two evils or only picking one because you don't like the other. you can pick more than two and the election will be more accurate.
