What is Environment Secretary?
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Is snow a type of precipitation? explain why or why not.

As a small change in a person's dna can cause a genetic disorder

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity