What is global warming doing to the environment?

Global Warming is doing many things to our earth and environment. Such as melting the polar ice caps, threatening polar bears, flooding low-lying countries, raising sea-levels.

HELP TO END GLOBAL WARMING! IF YOU DON'T WE WON'T BE ABLE TO SURVIVE ON EARTH!

Global warming causes:
1. Environment to increase temperature by about 3 to 5 degrees Celsius.
2. Rise of sea levels by at least 25 meters.

A:

Global Warming is the effect of greenhouse gases in action. It is caused because water vapor, carbon dioxide, nitrous oxide and methane are released into the atmosphere because of this the sunlight from the sun is being trapped in the atmosphere and heating the earth. There are some serious effects of Global Warming, like flooding, extreme weather, serious heat waves, crop failure and famine.