Humans have used fossil fuels at a level in which thy cannot be renewed. which list includes only fossil fuels

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement