Chromatic aberration a) makes images of stars appear sideways b) weakens the images of stars c) makes stars appear much larger than they are d) blocks stars from most telescopes

Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n

Which word expression describes how much to calculate pressure