Answer:
They had different views on slavery
I will do my answers from top to bottom.
1. increases
2. decreases
3. warm up
4. clear
5. low
6. high
I believe the answer is: Deception
in research terms, Deception is an act to falsely misdirect the information given to the subjects of the research.
This form of action is considered as a direct violation of an ethical standard that could be punished through legal courses depending on the damage that created because of the research.
