You are on a school bus driving north at 20 m/s. you walk toward the back of the bus with a velocity of 6 m/s. what is your velocity relative to the road?
a. 6 m/s south
b. 14 m/s north
c. 20 m/s north
d. 26 m/s north

I answered the question but it got deleted?? why?

“when two plates carrying continents collide, the continental crust buckles and rocks pile up, creating towering mountain ranges. when an ocean plate collides with another ocean plate or with a plate carrying continents, one plate will bend and slide under the other. this process is called subduction. “ i found this on google i hope it

Ithink it’s: light bounce if off a mirror