Answer:
Yes you should but a comma after Oahu but not after contain. The reason why David is right there is unknown but I'm thinking it was a spelling error.
Explanation:
D. To persuade others to agree to the plan
Answer:
it's two i think or one
Explanation:
cause progress means development over time example i progressed through the school year at the start of the school year i had a d- now i have b+ thats what progressed means i think
Answer:
A) it makes a verb an adjective
Explanation:
It makes the verb an adjective because if you have "fast" and put in "-er" you'd get "faster". Faster would mean going more vigoriously than before, therefore describing the speed of "fast"