Ascientist a. systematically studies and analyzes facts b. draws conclusions based on public opinion c. draws conclusions based on logical thinking

I scientist studies and analyzes facts.

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format change of dna.  

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.