Light rays travel parallel to each other, no image formed
Automotive idustries made a paradigm shift in selection of viscometrics of engine lubricant,from higher to lower viscosity grade,for improving fuel economy
Explanation:
It depends. If you are driving and the person doesn't look like a serial killer, you should stop.
The answer would most likely be A since obviously gravity weighs things down which helps the every other masses stay settled in place
