The correct option is D. Because uranium is a radioactive element, such run off is very dangerous to the people who are living in the environment where the spill occur. The run off must be isolated as soon as possible, by collecting it in a retention pond.
Answer:
The cerebral cortex is very important and is responsible for sensation, perception, memory, association, thought, and voluntary physical action.The cerebellum coordinates muscle movements, and maintains posture and balance. You can think of the brainstem as the relay point that connects the cerebrum and cerebellum to the spinal cord.
PNS controls this response
The portion of the system that's outside the brain and medulla spinals. Abbreviated PNS. The nerves within the PNS connect the central system (CNS) to sensory organs, like the attention and ear, and to alternative organs of the body, muscles, blood vessels, and glands.
Papillary response could be a physiological response that varies the scale of the pupil, via the optic and cranial nerve.
The answer is C for the this question.
