3 Types Of Biosphere Flashcards
1
Q
Atmosphere
A
The layer of gases surrounding earth
-gives us warmth
-protects us from harmful UV rays
2
Q
Lithosphere
A
The earths solid, outer layer. Contains the upper and lower mantle
3
Q
Hydrosphere
A
All of the water on earth.
97% of saltwater
3% of freshwater