Which sentence uses a comparative adjective? that is the best chocolate cake i have ever tasted. anthony is running more quickly than anyone else on the field. shalon is a very talented pianist. ani is the better gymnast of the two.

D) Ani is the better gymnast of the two.

Explanation: An adjective is a word that modifies a noun, by giving it some attributes. A comparative adjective is used when comparing characteristics between two subjects (people, animals, objects, etc). From the given sentences, the first one has a superlative adjective (best), the second one makes a comparison but using and adverb (more), the third one doesn't make any comparison, and finally, the last one is the correct answer because it uses the comparative adjective "better."

credit should be the answer

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."