<span>These are the nociceptors. These nerves are the slowest to adapt to changes, which is a positive because there is likely no evolutionary advantage to not detecting a painful stimulus. Having receptors that selectively detect pain and nothing else helps an organism to understand what stimuli to avoid.</span>
Answer:
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The ice sheets are the large masses of the glacial ice, which are spread more than 50,000 square kilometres. Ice sheath have maximum of the fresh waters, and they are also referred to as continental glaciers. The glacial ice less, which are less spread than ice sheets are known as ice caps. Many ice caps together form an ice field. These ice caps flows in all the directions outwards. only valley glaciers flow downwards in valley.
Hence, the correct answer is option (b). They flow in all the direction.