There is a type of oil which is not a bacteria which the skin produces called sebum
Because it makes them less active and anti social because they dont want to go outside and lay and they just Anna be inside on technology al day every day.
I believe that the answer is A: Determined by reinforcement
D all of the above mostly A but all of the above will help to better determine
Answer:
Blue Screen's
Explanation:
Looking at the Tv to long can change ur brain physically and mentally.
And Could change ur eyesight.
When u play games it gives off Harmons when ur doing drugs
And u get stressed without knowing it