Answer:
any of a number of organized or specialized structures within a living cell.
Explanation:
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Answer:
improper disposal of sewage
Troposphere.
Hope it helps!
Refraction is the bending of light (it also happens with sound, water and other waves) as it passes from one transparent substance into another. This bending by refraction makes it possible for us to have lenses, magnifying glasses, prisms and rainbows.
Here you go, and i hope you have a good day too :)
