Pain related to the treatment of the illness. Pain brought on by the progress of the illness and resultant harm to the body, torment that is the consequence of a coinciding sickness inconsequential to cancer. Cancer can bring about agony by developing into or crushing tissue close of cancer. Cancer torment can originate from the essential growth itself.
Answer:
Filtration
Explanation:
look at the image closely that's the first step in treating water from a river or lake.
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