The man below is pushing a shelf across a room. The flooring is causing 75 newtons of friction. What is the net force on the shelf?

Good scientists always report their observations and results truthfully. this is especially important when a scientist's results go against previous ideas or predictions. coming up with inventive ways to solve problems or produce new things

Which statements about the diagram are true? check all that apply. is an angle bisector. lkq is bisected. mjkl = 45° mmkq + mpkq = mpkm is an angle bisector. jkl qkm

How does sea floor spreading relate to supercontinents?