A study was done to find if different tire treads affect the braking distance of a car. 1.tire treads are the independent variable
2.the brakes are the independent variable
3.the tire treads are the dependent variable
4.This is not a valid experiment

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?