The answer is letter C.
Because we classify something as a star when it is: a large ball of gas that undergoes nuclear fusion. Given this definition, a comet is not a star. A comet is a ball of ice and dirt hurtling through space, it shines only because it reflects ligh
I think the answer is 1.25 grams actually i think i’m wrong
To finish calculating the frequency of an electromagnetic wave, you need the wavelength