Mohammed is writing an argumentative essay on plastic pollution in the world’s oceans. His primary research question is: "How are the world’s oceans negatively affected by plastic pollutants?”
What is the best secondary question he can ask that would provide direct evidence for his position?
What types of harmful plastic are found in the ocean?
Who monitors acceptable levels of pollutants in the ocean?
How does plastic pollution harm oceanic plants and animals?
Which ocean in the United States is most polluted with plastic?
