Things to know

Global warming is a big problem that's going on right now. The green house effect ,many Scientist believe that 6global warming relates to the green house effect.this happens when the gasses in the atmosphere prevent heat from earths surface. the trapped heat makes the earth warmer, out of what scientist believe the studies of ice bubbles trapped in the polar ice show that the amounts of green house gasses in the atmosphere are increasing. some aren't even sure if earth is warming at all.