The power to do work
Crust
Energy
Core
to use something again
recycle
earth
reuse
Everything in an area where people,plants and animals live.
earth
energy
environment
The layer of earth we live on
space
crust
core
To take somerthing old and make it new again
throw away
pollution
recycle
Something we use that is from the earth
natural resource
Core
recycle
The planet we live on
Mars
Earth
Neptune
trash that people leave in the environment
layer
litter
earth