Okkkkk? Is there more to your question?
I’m guessing it’d be B. Cultural Geography because different cultures are what make each group of people unique.
Most of West Africa was colonized by France.
Explanation:
Wastewater can contain physical, chemical and biological pollutants. Households may produce wastewater from flush toilets, sinks, dishwashers, washing machines, bath tubs, and showers. ... After treatment at a wastewater treatment plant, treated wastewater (also called effluent) is discharged to a receiving water body.
The country with the smallest population is Vatican City.