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:
All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike prokaryotes, eukaryotic cells also possess internal membranes that encase their organelles and control the exchange of essential cell components.
Answer:
they can fall in to depression
Explanation:
Answer:
1 mile
Explanation:
A fifth-grader is expected to run about 1 mile at the least and then he would need to rest.
Hope this helps! : )
I am not really sure of this answer, but i think its 9. But i am not 100% sure. Take my answer wisely.