Even though he had been driving for five hours, jacob was not to rest or trade spots with anyone else in the car.

Because he was the only person.

Explanation:

Jacob was travelling long distance by himself. If he rest or trade spots, the car would come to a stop, delaying his arrival time.

hi, if there is a link on etymology, that would be it: etymology is the origin and evolution of a word.

answer; alsa'ada ;