Students use a long spring to create a periodic wave that travels along the colls of the spring that is stretched along the horizontal axis. The graph shows the vertical position of points on the spring as a function of their respective horizontal positions

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

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c. newton's third law of motion

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.