Answer:
a) reactions to the comedy skit.
Explanation:
The independent variable is what researchers are observing, it is called independent because researchers do not know how it will react to the conditions it is exposed, in this case, the comedy skit after a regular night’s sleep and after a sleepless night.
Answers b and c have nothing to do with the current experiment.
Answer d could be right but sense of humour will be the final conclusion of the study. First, researchers will observe students´reactions (independent variable) which will lead to a more general conclusion; sense of humor affected by the amount of sleep.
Answer:
E. Hitler passed the ''Enabling Act''
Explanation:
Hitler was seen as a savior in Germany, and the majority of the people were seeing him as a person that loved the country, the people, and will do his best to make a great and strong country. After Hitler was voted for the office, he passed the Enabling Act, an act that gave him an absolute power in the country, thus becoming a dictator. Hitler indeed managed to strengthen Germany and quickly to make a superpower, in economic, military, and political sense, so the people loved him even more. Unfortunately, Hitler had other plans as well, and he put the country in war that turned out to be the worst thing that has ever happened to the human kind.