Writea 525- to 700-word essay about climate change; including the following information: How scientists learn about past global temperatures and climates. The greenhouse effect: What it is and what happens in the process. Greenhouse gases and their role in current climate change. One piece of data scientists offer to show that the climate is changing globally (see the NASA website:). Expected impacts of climate change in your area (this EPA website is very helpful:). Cite two or more outside sources for the information you present.

So as to comprehend climate and make taught future expectations, we have to see how and why climate has changed all through Earth history. Earth's climate has experienced a bunch of...