Questions LLC
Login
or
Sign Up
Ask a New Question
Human-made vs. Natural
Questions (2)
Some greenhouse gases, such as fluorocarbons (CFCs, HFCs, PFCs, etc.), are human-made. Others, such as water, methane, and
1 answer
asked anonymously
18 views
Fires can result from both human disturbances and natural causes. An immediate effect that wide-spread fires have on any
1 answer
asked anonymously
4 views
Parent Categories (2)
Causes of Fires
Greenhouse Gases
