It is a convex lens. It is used to produced to see a magnified version of text i.e.
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Answer:
Rising water temperatures can stress coral polyps, causing them to lose algae that live in the polpys tissues. This results in “coral bleaching,” so called because the algae give coral their color and when the algae “jump ship,” the coral turns completely white.
Explanation:
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Answer: In fiction or non-fiction, a foil could be a character who contrasts with another character; most of the time it is the hero, to highlight qualities of the other character. In a few cases, a subplot can be utilized as a foil to the main plot.
Explanation: