Increases the frequency of adaptive mutations in a population over time a. fitness b. natural selection c. artificial selection d. adaptive radiation

the contamination

we are putting to many trash.

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.