Is Global Warming Caused By Man?

Yes it is mostly caused by man by greenhouse gas emissions and pollution. 

A reference not caused by man is emission methane and wetlands.

Global Warming

5 Causes of Global Warming: 

1. Deforestation

2. Carbon Dioxide

3. Man-Made Causes

4. Natural Causes

5. Greenhouse Gases

5 Ways to Prevent Global Warming:

1. Reduce Wasted  Electricity

2. Use More Efficient Light Bulbs

3. Turn Down Water Heater

4. Avoid high gas prices and carbon emissions

5. Minimize Drafts In Home