The positive side of a household battery is called the . A. anode B. cathode C. diode D. triode E. None of the Above

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.