I think its b but not sure
It is a conglomeration of rock that collected together over time, and it rotating in a spinning ball that is orbiting a sun that is in the middle of our solar system.
You should look at a picture of the earth from a satellite.<span />
The answer is b) mid ocean ridge
Since the car is driven 125km west and then 65km north, we simply add the two values together to get 190km