B because because because because
Answer: Extraneous Variable
Explanation: Extraneous Variable. When we conduct experiments there are other variables that can affect our results, if we do not control them. These other variables are called extraneous or confounding variables.
Departments is the answer
Answer:
i think C
Explanation: thats what i choose on my middle school test and got it right
3 7 and 4 also 5 it makes sense
