<span>the ratio of the force produced by a machine to the force applied to it, used in assessing the performance of a machine.</span>
<span>FALSE: Pollution that impacts the environment where an individual lives will impact that person's health in numerous ways. For example it could destroy the food chain they rely upon if it damages or kills crops or livestock. Furthermore, it could be the cause of poisoning if it is toxic and somehow ingested.</span>
Yes however it’s not free in the us unlike Canadá which is free to everyone
I believe it was established by the department of health and human services (DHHS)
Yes it is safe to use a vibrating massager during pregnancy