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.
A would be the answer on my behalf
B tell me if you got it right
Answer;
D.That Roosevelt was trying to lead them into a war they didn't want or need.
Explanation;
United states had a couple of reasons that prompted them to stay neutral during the war;
American policy and opinion held among the majority of people were one of neutrality and isolationism.
Hitler was Europe's problem and not America's. Even though Americans sympathized with the Allies, most felt unease of assistance and American intervention.
By waiting to enter, Us politicians had bigger aspirations that would benefit the USA after Hitler's defeat. This includes an agreement that if America was to side with the Allies, the British Empire would cease to exist after the war, and de-colonization would therefore open up their overseas markets to American investment and trade. Among other reasons off course.