all surrounding things, conditions and influences that affect life; the natural world of land, sea, air, plants and animals
IF we don't take care of the environment things will begin to quickly get worse.
He grew up in a loving and caring environment.
neither - adjective
not one or the other of two
Neither Tom nor his friend came to the party.
I'm afraid I know neither Peter nor Shane.
treatment - noun
the act of treating; the use of medicine to try to cure or make better
My treatment for my ear infection lasted for three weeks.
Jeff visited the doctor for treatment of his illness.
decrease - verb
to make less in size or amount
I'm going to decrease my spending on restaurants.
The budget decreases research and development spending.
surface - noun
the outer side or top of something ("The rocket landed on the surface of the moon.")
He worked for hours getting the surface smooth.
The surface of the moon is full of craters.