What happens to a comet after it has made several trips around the sun?

The comet will die or will recover after it has made several trips around the Sun. the tail of the comet always point away from the sun because the sun’s ray heat up and the solar winds push on the comet and then make the tail.

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the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.