Which is an example of trace evidence?

a. an eyewitness sees a man flee from a robbery at a convenience store.

b. an old bloodstain on a floor is revealed by uv light.

c. tiny glass fragments are found outside a broken door of a jewelry store where a burglary occurred.

d. a gun is found at the scene of an armed robbery.

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explanation:

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science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.