Answer:
No, imagery would be if there was a description of the roses, by sight, smell, or etc.
Explanation:
Simile and imagery
Hughes is using simile in this poem to compare what happens when you put off dreams. He compares deferred dreams to things with very strong sensory imagery like drying up "like a raisin in the sun" or stinking "like rotten meat". These details help the reader understand the heavy impact of what will happen if you put your dreams on hold.
you must think about how you can apply your knowledge to every day life
Maybe you would give a couple of pictures of whales doing intelligent things, make sure the things you find are true, just as an idea whales help there not to be an over population of one creature in the ocean.