Answer:
in 2015 solar employment had overtaken oil and gas as well as employment in the U.S.
Mendeleev called the rows periods.
Answer:
I think the answer is A. is still not complete! hope I helped you! ^_^
Answer:
Wild animals are used in medicine for essential research; wild plants provide a source of drugs, and wild places can help to relieve the tension and stress associated with modern living. Wildlife is also a sensitive indicator of environmental change.
Involved in elimination of nitrogenous waste
