Ergonomics<span> (or human factors) is the </span>scientific<span> discipline concerned with the understanding of interactions among humans and also other elements of a system, & the profession that applies theory, principles, data and methods to design in order to optimize human well-being and overall system performance.
Hope This Helps</span>
A) admiring I’m not sure or D) playful I’m pretty sure it’s A though
Answer: Engage in approved physical activity to increase blood flow.
Gently massage the area experiencing numbness.
Rinse your mouth with warm salt water.
