Answer:
<h2>CNS- Spinal cord
</h2><h2>PNS- spinal nerve
</h2>
Explanation:
The nervous system divide into two main subdivisions:
i) the central nervous system and
ii) the peripheral nervous system
1. The CNS is comprised of the brain and spinal cord means the brain and spinal cord make up the central nervous system.
2 The Peripheral Nervous System(PNS) contains only nerves (like spinal nerve),
It further divides into somatic and autonomic nervous systems.
Answer:
Having kidney disease wearing protective clothing and sunscreen when outdoors
Explanation:
In principle, vitamin D deficiency is caused by reduced skin exposure to the sun, because this vitamin is synthesized with an enzyme precursor by the sun action. People who have kidney failure may also have this deficiency because its absorption is difficult for these patients.The skin of people who use excess sunscreen form less vitamin D.
Answer;
-They are all at the same elevation
Explanation;
-Contour line on a topographical map that detail changes in elevation. This line connects points of equal elevation. Contour lines are used in Topography to show the elevation of the land on a map. When looking at a map the contour lines look very similar to how a calm lake would appear.
Answer:
its from top to bottom trust me
Explanation:
