D your nervous system controls your sleep cycles,breathing rate, body temperature it controls a lot.
The answer is true, you can use both
Answer:
im sorry to tell you but I don't understand on what you're tying to tell me m. my bad
Explanation:
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.
A should be the right answer