B. Biosphere (not too sure)
Answer:1)the United Nations 2)Yalta Conference 3)Roosevelt,Churchill,and Stalin
Answer: I think it is called A New Land is Discovered" because Christopher Columbus discovered a island that he named the Bahamas, Caribbean and another island called Hispaniola in 1492.
Explanation:
If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
the consumption of alcohol was illegal
shortly after this it became legalized again and it was passed on
