What is one suggestion for effective interaction? never ask questions of the other person. avoid topics that cause disagreement. use an appropriate level of formality.

A suggestion for effective interaction is to use an appropriate level of formality.

Explanation:

In human interaction, we have to adequate our behavior to the kind of person that we are talking with and in the kind of situation that we are in, all this represents the appropriate level of formality, as we project ourselves to others in our way, we create a fluent communication and both sides become more receptive.

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."

it creates a visual picture of the man.

it conveys what the scene sounds like.

it describes the actions of the boy.

it reveals the poet’s opinion of the characters.

it encourages readers to care for the characters.