Which education level has the highest return on investment (roi)? ahigh school diploma broi is equal for all of the above. csenior in high school dbachelor's degree (4 years of college)

1. which of these is not true about torsion bars? a. they can be used to adjust ride height b. they can be adjusted anytime since they don't affect alignment angles c. they attach between the frame and the lower control arm d. they twist to produce a spring effect