Answer:
Each state has different laws pertaining to who must wear motorcycle helmets. The rationale behind teens-only having to wear a helmet when an adult may not have to is because teens have a higher risk. Since teens are new drivers, they need to wear helmets to help protect them in case of a wreck. Seasoned drivers are more alert and know the roads and when to drive during certain types of weather. Since teens are new drivers, they may drive in bad weather, and not be alert as older adults.
Explanation:
I got the answer from someone else, not taking the credit.
Answer:Regular physical activity can improve energy levels and physical appearance
Explanation:
Mechanoreceptors
Mechanoreceptors are sensory receptors that respond to physical formations of membrane generated by touch, stretch, pressure, motion and sound. The mechanoreceptors in the cochlea of the inner ear are the most sensitive in the human body. The mechanosensory stereocilia vibrates when sound waves pass the cochlear fluid and transduce sound into nervous signal.