Answer:
a.The amount of noise
Explanation:
The dependant variable is the variable that changes when the science teacher leaves.
Independant variable would most likely be whether or not the science teacher is in the room.
Hope this helps!
Answer:
satured
Explanation:
A saturated solution can become supersaturated if more solute is added while the temperature is raised
Explanation:
there are 12 cranial nerves
