Multiple choice

Which of these can possibly be causing the increase in temperatures being observed around the world?

  1. Increased solar activity

  2. Man-made pollution

  3. Both of these

  4. Neither of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Man made pollution is causing the increase in temperatures being observed around the world. Man made pollution causes causes acid rain, ozone problems, and global warming. And these are the main reasons for increase in temperatures around the world.