A compound subject for impact would have to be two words that are subjects in the beginning of the sentence and the word impact would have to be in the sentence somewhere.
Greenhouse gases have had a significant impact on the environment.
Our regional measures have had a significant impact on unemployment.
Brace for impact - we'regoing in!Please hand me that impact wrench.
The impact of the closing that factory will be huge on the local economy.
"You're making a big impact in my life!" screamed Tiffany.
Studying psychology helps people understand human behavior and emotions.
"You're making a big impact in my life!" screamed Tiffany.
Yes I certainly can make a sentence with that word.
how can make the sentence for word mercy
Removing the word "very" would have no impact on the meaning of the sentence
Corroborative is the hardest word in the world to make a sentence for.