If scientists want to determine if a skin cream is effective against fighting acne, what would be the independent variable?
1 answer:
Answer:skin cream
Explanation:
the independent variable is the variable that is always changed or manipulated. in this case the skin cream is the independent variable.
You might be interested in
Zinc (Zn) always has a +2 charge. It is one of the exceptions.
<span>Conductor, and there you go, i hope this helped but if its wrong, i am extremly sorry</span>
Answer:
must be either a gas or liquid
Answer:
A. (i think)
Explanation: