What do you call the facts and figures that are used to prove your main point?
A. concrete details
B. commentary
C. topic sentences

Concrete Details

Explanation:

Your proving your main point so these are the facts that are solid and cannot be easily changed

Hope this helps :)

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."

i think the answer is c. she can't feel happy because things are moving too quickly.