Which statement is best supported by the observable
structures of the different humerus bones?

What are the student's observations and inferences before he starts his investigation?

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.

Adding more tributaries to a local river basin can have what effect?