Select all that apply.
examples of audience interaction by the speaker include:
questions and answers
dialogue
body posture
feedback

questions and answers

dialogue

feedback

Explanation:

Audience interaction is when the speaker gives the audience the chance to tell him something back, asking questions or having a dialogue, feedbak is also part of audience interaction because it gives the speaker a sense of what is happening and how he is doing. From the options the only one that doesn´t have anything to do with audience interaction is Body posture since that one depends solely on the speaker.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.

is it multiple choice