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Nitrate pollution can come from animal wastes and
upwelling
polar ice caps
fertilizers
seagulls and oysters
liquid water
97
Most of it contains salt
point-source
If a sewer pipe is leaking from an apartment building into a river, what kind of pollution is it?
upwelling
polar ice caps
fertilizers
seagulls and oysters
liquid water
97
Most of it contains salt
point-source
Which condition in the ocean is most responsible for an increase in the fish population near the surface?
upwelling
polar ice caps
fertilizers
seagulls and oysters
liquid water
97
Most of it contains salt
point-source
Which form of water has the highest density?
upwelling
polar ice caps
fertilizers
seagulls and oysters
liquid water
97
Most of it contains salt
point-source
What percentage of water on Earth is saltwater?
upwelling
polar ice caps
fertilizers
seagulls and oysters
liquid water
97
Most of it contains salt
point-source
Which describes the hydrosphere?
upwelling
polar ice caps
fertilizers
seagulls and oysters
liquid water
97
Most of it contains salt
point-source
Where is most freshwater on Earth?
upwelling
polar ice caps
fertilizers
seagulls and oysters
liquid water
97
Most of it contains salt
point-source
Which pair of organisms represents a connection between aquatic and terrestrial food webs?
upwelling
polar ice caps
fertilizers
seagulls and oysters
liquid water
97
Most of it contains salt
point-source
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