4.3 Flashcards
1
Q
What are greenhouse gases and what do they do?
A
Green Houses gases are chemicals that send some heat and energy back to the earth. They make the leaving heat go back down.
2
Q
What is a positive input
A
Something were it builds apron each other
3
Q
What is a negative input
A
Were it goes up and then down again.
4
Q
Why are to much green houses gases bad.
A
Because they trap the energy/heat and make the temps rise to much.
5
Q
Is the melting of the permafrost positive or negative feedback.
A
Its positive
6
Q
Can negative feed back loop be bad.
A
Yes they can
