Science
what is the sphere of ground
Geosphere
what is the sphere of water
Hydropshere
what is the sphere of air
what is the sphere of all living things
Biosphere
because its dry, no oceans near, its hot, low humidity
How much fresh water on earth?
2.5% to 3% of fresh water
name 4 layers of the atmoshpere
Troposphere, stratosphere, mesosphere, thermosphere
what is a hypothesis
a proposition made as a basis for reasoning, without any assumption of its truth.
how is earth heatd? bottom up or top down
Bottom Up
Where does evaporation come from
It comes from the rain
Where is groundwater located
It is located under ground