... troposphere is the thickest near the tropics. The tropics, of course, are located near the equator. The thinnest part of the troposphere is locatednear the poles. So the thickness of the troposphere ... troposphere is the thickest near the tropics. The tropics, of course, are located near the equator. The thinnest part of the troposphere is located near the poles. So the thickness of the troposphere ... Theseinclude the floor, the ceiling and the four walls of the court, even the back wall. The ball must hit the front wall with each shot. Itcan hit several of the other surfaces, too, but the...