A mobile app company wants to create an app that utilizes a smartphone’s camera to take filtered photographs. Which layer of the Android architecture contains drivers for the camera that this app can use?

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