Which scientific discipline is correctly matched to a contribution to society? biology; theory of relativity geology; theory of continental drift ecology; conserving the environment astronomy; developing quantum mechanics

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt