Answer:
(D) If the null hypothesis is true, there is a 24% probability of getting a sample difference in means as far or farther below 0 as the difference found in the samples.Explanation:
I would make a PowerPoint presentation and bring up the main points to ensure that the kids know that it is a serious situation and needs to be handled in the future.
Neither of those were developed to prevent global warming,in both cases that turned out to be one of the many potential positive results if the technology were widely accepted and implemented