Which of the following is a good reason for why tobacco smoke is considered a carcinogen?

a.
it causes mutations leading to cancer.
b.
it causes mutations leading to apoptosis.
c.
it causes mutations leading to inhibition of cell division.

so whats the answer

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.