Because some of them get out of control and can endanger the people creating them
Answer:
Hypothalamus
Explanation:
The hypothalamus is a small region of the brain. It's located at the base of the brain, near the pituitary gland. While it's very small, the hypothalamus plays a crucial role in many important functions, including: releasing hormones. regulating body temperature,hungry,fatigue and sleep.
A GPS is easier to use and is more informative with directions and location.
It is a carbohydrate because it is a monosaccharide. (single sugar) Simple carbohydrates also commonly end with “-ose.”
