The picture below shows a mixture that was stirred 3 minutes ago. A beaker shows a layer of brown liquid at the bottom to the first measuring mark, and a layer of light blue liquid above that to the third measuring mark.
What should this mixture be classified as?
colloid
compound
solution
suspension

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

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