19.
Mr. Reid’s seventh grade students had a positive
on his life!

Impact?

Explanation:

Well considering the way this is written i would say impact fits best

Mr. Reid's seventh grade students had a positive effect on his life.

Explanation:

The difference between affect and effect is that affect is a verb – “to affect” – meaning to influence or have an impact on something, while effect is the noun – “an effect (a positive or a negative effect) is the result of being affected by something. In this case, effect would be grammatically correct to use for the sentence, since the students are the ones affecting his life.

they are direct opposites. they can both be corrupted. they are inseparable.

5

explanation: 4