Answer:
Confounding variable
Explanation:
Confounding variable refers to the type of variable that can disrupt the validity of the experiment by giving a certain effect to the variable.
The experiment above was designed to measure mood elevation among the subjects, but the living situation among the subjects are really different among one another and cannot be controlled by the researchers.
Answer:
Photographic memory and eidetic memory are synonymous, which means that there is no distinction between them. Both dignify the same thing, so we can say that artists have eidetic memory, better known as photographic memory.
Explanation:
Eidetic and photographic memory are synonymous. This means that these two terms have the same meaning. Both report a person's ability to remember things that they have seen in great detail and come very close to perfection. Although it is impossible to have a perfect photographic memory, many people have an amazing visual memory, like the two artists seen in the video.
These people have a brain that has a much greater capacity (compared to people with common visual memory capacity) to maintain selected memories as long-term memories.
Answer:B.
the doctrine of separate but equal
Explanation:
Answer: i think its the second one
Explanation: because most of the Cherokee Indians died on the trail of tears
hope this helped