Where do greenhouse gases come from i.e., what activities result in GHGs being emitted into the atmosphere? What are some solutions for reducing GHG emissions? Why is it important that GHG emissions are reduced?

Anthropogenic climate change

In 500-750 words, answer the following in essay format:
Anthropogenic climate change has been determined to be caused by an increase in greenhouse gas emissions due to human activity.

Using and citing at least three (3) sources, answer the following questions:
Giving examples of greenhouse gases, explain how they function in the atmosphere.
Where do greenhouse gases come from i.e., what activities result in GHGs being emitted into the atmosphere?
What are some solutions for reducing GHG emissions?
Why is it important that GHG emissions are reduced?
What are some consequences attributed to climate change?