True or False:
A sentence that includes an independent clause and at least one dependent clause is called a compound sentence.

This statement is true, as this is the definition of a compound sentence.

1. c- the tunnel project was worthwhile.

2. b- to inform about the value of the tunnel project

every person should make it a priority to serve at least two hours per week.

it's an extremely important civic responsibility that is invaluable to citizens most in need is the correct one