Filtration, coagulation, settling basins and aeration are some examples of water treatment and is denoted as option A.
This is a technique which is used to separate solids from a liquid or gas substance.
This alongside others mentioned above are used in treating water to remove contaminants and make it safe for drinking and other uses.
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Answer:
Nucleus
Explanation:
The nucleus is the brain of the cell, so it will control the activities of the cell, much like our brain controls the movments of our body,
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