What is one way the United States government has protected some of the country's natural resources?

A.
set aside land in national parks

B.
forbidden the use of public land

C.
encouraged businesses to drill for oil

D.
limited the actions of preservationists

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

Organelles found in plant cells that function through photosynthesis to produce glucose from carbon dioxide and water are called — question 21 options: chloroplasts guard cells photosynthons