The deeper an ice core goes into the glacier A. the older the ice is.
B. the younger the ice is.
C. you cant' really tell because age of the ice is not related to depth.
D. the warmer it gets.

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.