It is the organs and processes of the body that provide resistance to diseases and toxins <span />
This is inappropriate please someone reported it because I can’t
An object's ability to do work is measured by its mechanical energy , or the sum the object's kinetic energy and potential energy. Mechanical 6 is due to the position or movement of an object. The formula for mechanical energy is mechanical energy = kinetic energy + potential energy.
Answer:
For one teens get addicted mostly through peer-pressure and two the brain becomes confused with whats wrong and whats right once you start and can't quit.
1. Time
2. Frequency
3. Intensity
