Q14 - Major threats to marine biodiversity are: A: Tourism, overfishing and climate change B: Overfishing, climate change, and land-based runoff C: Mining, land-based runoff and overfishing

_____________ is the process of extracting coal from the ground. A: Overfishing B: Overconsumption C: Coal mining D: Burning of fossil energy sources

Consider the following problems: Overcrowded public highways, overfishing in the ocean, polluted air, and the near-extinction of the wild rhinoceros. What do these problems have in common?

What caused such environmental problem? A: The water that used to feed it has been diverted in an ill-irrigation scheme. B: The overfishing problem is too serious there.