Answer:
1. Neck and Shoulder
2.arms and the back
3.A comfortable place to work
4.The study of people's efficiency in their working environment
5.A poor posture, Vibration, using too much force, frequent lifting
Answer:
The modes of transmission of communicable diseases are: Contact (direct and/or indirect), Droplet, Airborne, Vector and Common Vehicle.
The answer is It’s Pacemaker !! It is also known as the SA node
Answer:
b. Abstinent teens are more likely to graduate from high school and college than their sexually active peers.
Explanation:
