Answer:
The options are
a.
The group that drinks water
b.
The performance on the exam
c.
The group that has coffee
d.
There is no experimental group as this is a case study
The answer is c.The group that has coffee
Explanation:
Dr. Turner is said to form the hypothesis that ingesting caffeine prior to an exam will improve exam performance. In a study, she gives half of the participants coffee and the other half water. It is known that tea contains caffeine. The investigation and experiment is centered around Caffeine which makes the group that has coffee the experimental group while the people who took water will be the control group which will be used in comparisons with the results gotten from the experimental group.
I think the answer it’s A because I did some research and it said this “The Great Schism split the main faction of Christianity into two divisions, Roman Catholic and Eastern Orthodox. Today, they remain the two largest denominations of Christianity. On July 16, 1054, Patriarch of Constantinople Michael Cerularius was excommunicated from the Christian church based in Rome, Italy.”
It is mentioned in the given problem that Mrs. Brice has several adolescents in her class who are clearly regarded and known by others that they are weird by their peers. In order for Mrs. Brice to change the attitude of the majority of the group toward these few students who are called as weird, she implements a strategy in which the "the whole class, as one they work together on a common goal of organizing a food drive". This activity will force others or the majority to talk and ask the opinions of each member including the minority. They will have a reason to bond with each other.
The war ended in spring of 1865 when Robert E. Lee surrendered the last major Confederate army to Ulysses S. Grant at Appomattox Courthouse on April 9, 1865.