Without the answer choices, I would guess the best answer would either be...
a) A contraction of you and all
or
b) An example of colloquialism
It is likely C because the water allowed for easy travel and trading!
:D
Answer:
selection attrition threat
Explanation:
Selection attrition threat refers a situation when the subjects of the research fail to complete their tasks before the researchers finished in collecting the data. (in the case above, some of the participants drop out from the study before finishing it)
Since we can't really obtain the full results from the subjects, the researchers will create a threat to the internal validity of the research if they draw a conclusion with the incomplete data.
The correct answer is False
Explanation: An interest group is an organization made up of people who share at least one common interest and who work towards their goal.