Answer: Non-point pollution.
Explanation: Since their was a bunch of vehicles that mightve leaked the oil, its not a point source pollution, that means its a non-point pollution.
A non-point pollution is when their not sure what caused the pollution because there is many sources that caused it.
No, you should not give aspirin to a person if the have a painful, bleeding injury to the nose. Because aspirin thins the blood and cause you to bleed that much more.