Answer:
EXAMPLES OF POINT SOURCE POLLUTION
Industrial plants/factories (e.g., oil refineries, pulp and paper mills, chemical manufacturers, automobile manufacturers, food processors, pharmaceutical manufacturers)
Pollutants: oil, thermal pollution, toxic chemicals, heavy metals, pharmaceuticals
Sewage Treatment Plants
Pollutants: nutrients, Bacteria

I’m saying A but maybe not
Answer:
the salivary glands and the pancreas.
Explanation:
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B. Endocrine system. It is a collection of glands which produce hormones.
