Question

Over the past 20 years, the major pollutants in our world have __________. A. decreased significantly B. increased significantly C. stayed at the same levels D. decreased slightly Please select the best answer from the choices provided. A B C D

Answer 1

Increased significantly is the best and the apt answer for this question

Hope this helped u a lot

Answer 2

The correct answer is (B) increased significantly.

So, the sentence would be framed as: Over the past 20 years, the major pollutants in our world have increased significantly.

This is actual true over after the awareness of global Waring and environmental degradation, the people all around the world are not being able to understand the consequences of their problems.