D. Moors
The Moors community. They were Black Muslims of Northwest African and the Iberian Peninsula during the medieval era. This included present day Spain and Portugal as well as the Maghreb and western Africa, whose culture is often called Moorish.
Neighborhoods with poor residential lawn quality, sewage leaks, improper disposition of garbage and chemicals at the city streets and agricultural areas that use harmful chemicals have a considerable impact on the pollution of nearby bodies of water, including tributaries.
Answer is C
Explanation: Due to the fact that Behaviour is what defines humans and what we do, an evolutionary approach to studying animal behavior gives us insight into shared traits and features between animals and humans, which further help in understanding human behaviour and how it shapes the human society.
For example, addition and courtship can be learnt from studying flies, while the sociality can be learnt from monkeys and wolves.