A bulldozer is a type of crawler tractor.
Corn farms can use a Farmall H tractor. The Farmall H is a row crop type tractor.
its reusable resource.
A renewable resource
what is the science behind this resource/type of energy
Wool is a renewable resource.
Its a natural unrenewable resource.
reusable resource
Human resource
Uranium is a natural resource, nonrenewable.
Coal is a nonrenewable resource!natural
Leather is a renewable natural resource.