A mechanic uses a hydraulic lift to apply 60 N of force to raise a car 0.5 m off the ground. How much work does the lift do on the car?

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

What is the lowest number energy level where a d sublevel is found