U have to put the question
Answer:
D. IV x PV factorial
Explanation:
The IV x PV factorial is a tyoe of factorial design which tend to include both an experimental independent variable (IV) and a nonexperimental participant variable (PV).
In the case sited the researcher used both IV and PV to get his result.
China is the largest producer of hydroelectricity, followed by Canada, Brazil, and the U.S.
I hope this helps number 12. b,I'm actually stuck on number 11
Answer: They wrote them together, they sang them, they said them simultaneously, they recorded them ahead of time.
Explanation: I remember we did something like this.
