The answer is A oil spills
Answer:
o protect the weaker class in the society since they are at a disadvantage if such regulations are broken.
Explanation:
I think it is the 3rd answer choice.
Human activities such as mining, pollution, minerals processing, landfills, etc have an effect on the flow pattern.
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Effect of pollution</h3>
It should be noted that pollution is usually difficult to control because it is often the result of human infrastructure around a river.
For example, sewage and effluent are discharged into rivers in some areas and this can lower the pH of the water, and hence affect the organisms.
Also, human activities such as mining, pollution, minerals processing, landfills, impact negatively on the quality of water and the flow pattern in the upper reaches of the blood river in Limpopo.
Learn more about pollution on:
brainly.com/question/24704410
It peaked in the late 18th Century, <span> when the largest number of slaves were captured on raiding expeditions into the interior of West Africa.
In short, Your Answer would be: Option D
Hope this helps!</span>