Why aren’t the magnifications of both ocular lenses of a binocular microscope used to calculate total magnification?

Which of the following represents a negatively charged ion? of t 7

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly