Which of the following can cause a bone fracture?

You should assist with the delivery of the baby's head by:

A: carefully rotating its head to where it is facing up when it delivers. B: placing your fingers on the bony part of the skull and applying gentle pressure. C: grasping each side of the baby's head and gently pulling to facilitate delivery. D: placing the palm of your hand firmly against the back of the baby's skull.

Normal urine has a specific gravity of ________ to 1.030.

A. 1.000 B. 1.003 C. 1.015 D. 1.023