In an informative speech, when you talk about who was involved, where the event took place or why it is important to the audience, you are invoking the power of

The correct answer is:

Description

Explanation:

The power of description is used in informative discourse in order to create a mental image with the purpose of establishing a much more complete and real experience for the spectator through all the senses. That is why, the speaker uses all possible tools and details to achieve this through the power of language, with this actions, he intends to engage the audience and establish a connection in which the public can feel identified, informed and persuaded through such experience.

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

answer; i believe the correct answer is (crops);