Answer:
so... so I just list them or do you have a list
Answer:
B. because it works for both ways and uses nothing
Explanation:
It has no sense to the problem
The dependent variable in this lab is C) Enzyme's activity.
Due to the changing of the pH and the temperature, the enzyme's activity is going to be changing. Therefore, since this is the value that is being measured, the enzyme activity is in fact the dependent variable.
Its rather A or B, I don't remember too much from my 8th grade science class but I hope I narrowed it down for you!
I didn’t see any of the following but I can say that one reason they use it is to record their findings