What is a sentence using the word effect?

Answer 1

(* "effect", a result, is usually a noun, while the word "affect" is usually a verb, meaning to influence)

Loss of stamina is just one negative effect of smoking.

Doing your homework like this is bound to have a bad effect overall on your academics.

Answer 2

The new medication had a positive effect on my energy levels.

Answer 3

The new machine is far more effective at recovering spilled oil.

The effective range of a cell phone may be limited by the surrounded terrain.