210k views
1 vote
Air Pollution first a widespread problem

A) about 100 years ago
B) during the 1700s
C) 100,000 years ago
D) during the 1200s

User Ilmgb
by
6.2k points

2 Answers

2 votes
If you are talking about the first air pollution problem its is A, almost about 100 years ago.

1955
User John Slade
by
5.1k points
3 votes

Answer:

B. during the 1700's

Step-by-step explanation:

User Deekay
by
6.4k points