What is the central idea of chapter 12 whale talk?

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 believe the correct answer is a

the 2nd and 4th are correct

the answer is a

i need on one to here         write a well-developed introductory paragraph of four or more sentences.

use an anecdote or quotation hook.

write your thesis statement. this is your three-part idea that answers the question: what problems does my everyday monster cause, who does it affect, and how can it be solved?

states idea about the topic in one sentence

can be supported with valid evidence such as facts, expert testimony, and research

does not include feelings or emotions

is written in the third person point of view