Plant
an appositive is a noun or a noun phrase that sits next to the other noun to rename it.
D. Take a bellyflop in a pool, and you'll find that the water feels pretty hard.
The answer would be B, the rhyming of the second and fourth lines of each stanza
Answer: No, his experiment is not designed correctly.
Explanation: He didn't use the same measurements in each experiment. He should've either buried them all in the yard, or she should've kept them all in pots. Not having them in the same environment could affect the results of his experiment, thus making it inaccurate.