Cystic fibrosis - causes a mucus build up on the lungs, that coats the breathing tubes
Gases- Oxygen, hydrogen, carbon monoxide, nitrogen
Answer:
It is the most important because people are very important to the development of the country.
Explanation:
People are doing the work. We need the people to work at stores, build, mine, etc. The people of today are the ones that are building the industry making it a better place to live in. People are also important for the research, development, and engineering.
Muscles are connected to the bones through tendons
You experience an increase in the level of body fat and a decrease in muscle mass tooo