Climate change

What is one example of a greenhouse gas?

What is one unit that can be used to measure barometic pressure?

What are two units used to measure temperature?

What is the term for energy resources such as wind, solar, and geothermal?

These are long term environmental conditions - what you'd expect in an area at some specific time.

This is one piece of evidence that can be used for climate change.

These are large masses of permanent ice whose recession (or shrinking) is used as evidence of global climate change.