D) Local Health Department
hope this help, brainliest pls!
The United States is one of three nations (along with Liberia and Burma) that have not adopted the metric system as their official system of weights and measures. U.S. customary units are widely used on consumer products and in industrial manufacturing.
Any of ...nitrogen dioxide, Ozone , PM, SO2.
if muscles are not used on a regular basis they become weak and less flexible, the way to offset this effect is to exercise more often.