Bill wants to do an investigation to compare the inertia of different balls. He plans to use a fan to exert a force on the balls. He will roll a ball past a fan to see how much the ball’s movement changes. Bill will use several balls with different masses and use the same fan settings for each test. The dependent variable would be

The independent variable would be

sorry idk the answer well to you i have a explaination

explanation: a formula which shows the arrangement of atoms in the molecule of a compound

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.