Given two vector a=4i-3j and b=6i+8j, find the magnitude and direction of b-a

the answer would be c

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption