The graph shows an approximation of the predicted life expectancy of a main sequence star based on its mass. Our Sun is a main sequence star with a mass of approximately 1.9 x 1030 kilograms.
Current estimates put its age at around 4 billion years. Which of the following is the most reasonable
prediction of how many more years our Sun will last

by drinking easy

very easy

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

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.