4.3 Flashcards
1
Q
what are greenhouse gasses
A
they are the gasses in the atmosphere that trap heat in the atmosphere.
2
Q
what is the greenhouse effect
A
when heat is trapped near earth’s surface.
3
Q
what are ice cores
A
cylinders of ice drilled out of the ground
4
Q
what do ice cores tell us
A
the co2 and other stuff about the atmosphere from thousands of years ago.
5
Q
A
