Which of the following types of models would be most effective to demonstrate the relationship between distance and time? a. idea model b. physical model c. computer model d. none of the above Please select the best answer from the choices provided

the bedroo..

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.