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kumpel [21]
3 years ago
8

over the past 20 years, the major pollutants in our world have A) decreased significally B) increased significally C) stayed at

the same levels D)decreased slightly
Health
2 answers:
babunello [35]3 years ago
6 0
B) increased significantly
inn [45]3 years ago
3 0
Increased ignifically
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