Greenhouse gases have had a significant impact on the environment.
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.
Yes correct.
We share their plan through tv screens, and their ravages impact our emotional and economic health.
You can use the word Truss in a sentence like this.
Can you use the word concluding in a sentence? Done.
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.
Just use it! Or do you mean, can you use the word beheld in a sentence.
How do you use the word decibel in a sentence?What is decibel used for?
You can use the word Terrorist in a sentence as " Muslims are not terrorist ".
You just did use the word colonize in a sentence.