Diffusion.
diffusion acts passively, and the oxygen and carbon dioxide move to the area of lower concentration
The correct answer is B) the North Vietnamese and Vietcong's war strategy was to avoid defeat until the Americans gave up.
They were always on the retreat and resorted to guerrilla warfare. They would hide, attack at night, set traps, and other similar tactics until they completely demoralized the American army.
Hello There! ^_^
Your question: What does the axial skeleton consist of ..?
Your answer: The axial skeleton consists of a trunk of a vertebrae and the bones of the head.
Happy Studying!
Explanation:
population in rural area is higher than the urban area.