Sometimes the moon looks like a crescent. At other times, the moon looks like a half circle. What makes it possible to see the surface of the moon from Earth? A. The moon gives off its own light. B. Light from Earth is reflected by the moon's surface. C. Light from the sun is reflected by the moon's surface. D. The moon absorbs sunlight during the day and glows at night

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

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the denominator has a very specific role.

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okay now i don't know this but for the pints nothing else to say bye