A. The sun, because there has been theory’s of the sun being able to heat earth from there being a lot of iron in the middle of earth.
1. Condensation is the process in which gas changes into a liquid when it touches a cooler surface.
2. Condensation is an important part of the water cycle. It is the opposite of evaporation.
3, 2, 4, 1
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Frameshift Mutation
A frameshift mutation is a type of mutation involving the insertion or deletion of a nucleotide in which the number of deleted base pairs is not divisible by three. "Divisible by three" is important because the cell reads a gene in groups of three bases.
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