Aprotagonist is
a. an opposing character who creates problems in a story.
b. the main character who tries to solve a problem in a story.
c. a minor character who adds some interest to a story.
d. a less important character who plays a small roll in a story.

B. the main character who tries to solve a problem in a story.

Explanation:

I've read this book many times and my teacher made us do a packet and i remember this being one of the questions, also i'm very good with language arts so it was easy to understand.

a

explanation:

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."