Answer - C
In water treatment and water purification plants, chemicals are added to destroy the bacteria when the bacteria have completed their task of digestion and are no longer useful for the process.
Yes so he came up with the theory of continental drift
Answer:
here :)
Explanation:
1 - they have a large surface area meaning it is able to absorb more nutrients over a larger area
2 - they have permeable membranes which means that is very easy for nutrients to be able to be absorbed into them and therefore into the bloodstream
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unequal warming and cooling of land and sea
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Atoms are electrically neutral because they have equal numbers of protons positively charged and electrons negatively charged.
