An airplane speeds down a runway lined by red and green lights as it prepares for takeoff. In the distance, the parallel red and green lights appear to converge. This is BEST explained by the depth cue of .

Find the mass by adding the numbers from the three sliders

What ia the energy of an object because of its potential and kinetic energies

Isobars are lines of constant or equal pressure on a weather map. they can be used to find areas of low or high pressure over a broad area, and they can tell us how intense the system may be. on weather maps, you may have noticed areas that have a large l or h over a region with lines circling around them. the l stands for low pressure and h stands for high pressure. the lines circling them are isobars. check out the pressure system and isobars over georgia and florida. what is the present weather in this area ? a) clear and sunny b) cold and cloudy c) changing weather d) lots of precipitation