3. An 8 kg cat is sitting in a tree on a tree branch. At the same height, a 2 kg bird is perched. Which statement is true?*
The cat has more potential energy than the bird
The bird has more potential energy than the cat
The cat and the bird have qual (nonzero) values of potential energy

answer; /// i believe the name your looking for is called (plaque)or check good luck

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

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