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using figure 4-2 determine the receiver if the agent is the hook in the ceiling.

a. air

b. dirt

c. leaves

d. plant

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

the answer is a 3.8cm

explanation:

. west