. Explain how overirrigation can damage soils and reduce crop yields. How can irrigation practices be made more sustainable

Where is the only active diamond mine in the u.s.?

Aregion groups people together accodring to their traditions

Which process is a source of outdoor air pollution? check all that apply. burning gasoline at a refinery releasing fumes at a chemical plant emitting particles from a dump truck releasing radon gas from a generator emitting carbon monoxide from a heater