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Assessment
What is the primary focus of a marine biologist's work?
The study of ocean ecosystems and marine organisms
The exploration of land-based ecosystems
The development of new pharmaceuticals
The study of environmental policies
Which of the following is a common method used by marine biologists?
Satellite imaging
Astronomical observations
Genetic engineering of plants
Meteorological analysis
What is a significant threat to marine biodiversity?
Overfishing
Increased soil fertility
Desertification
Urbanization of rural areas
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