Question 1:
An oil ....... is when a large amount of oil is accidentally released into a natural environment. They are very dangerous*^*because the oil contaminates the area, such as an ocean habitat, and living things are directly and indirectly affected*^*for years to come. These accidents are so harmful because it's very difficult to uncontaminate the area.
A. spill
B. dust
C. dump
D. _

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Real Life: Environmental Terms (8) | C1 – Advanced