What causes an upside-down rainbow?

Answer

An upside-down rainbow is a rare phenomenon caused by refraction of sunlight through horizontally-oriented ice crystals. This usually occurs in cirrus stratus clouds rather than raindrops. It is also known as circumzenithal arc.
Q&A Related to "What causes an upside-down rainbow?"
Down syndrome is caused by abnormal cell division in the chromosomes of the DNA. Depending upon how the cells divide, the person may end up with 3 different types of down syndrome.
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It is probably in the process of dying.
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Auto loan experts, such as Philip Reed, senior consumer advice editor for Edmunds.com, believe the best course of action for an upside down vehicle loan is to stay put. You cannot
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It catches on fire. Personal experience.
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