My sister's name is Jane. She is 16 years old. Select the sentence that uses an appositive correctly to combine the sentences.

Jane is 16 years old, and she is my sister.
My sister Jane is 16 years old.
She is 16 years old and my sister.
She is my sister Jane.

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.