The answer is a. A nerve that contains both sensory and motor fibers
Answer:
Developed nations make up about 75% percent of the world’s population and consume about 20% percent of its resources
Explanation:
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I think ur answer would be a
Renin. Renin is a hormone that is produced by the kidneys and it acts to elevate the blood pressure. ... Angiotensin II causes blood vessels to constrict, which raises the blood pressure. It also causes the kidneys to retain more sodium and water, which raises the volume of the blood