Alight-year is about 6 million miles 6 million kilometers 6 billion miles 6 trillion miles none of the above

multiplying and dividing the two decimals and the eqations by the same number of the overalls

carbon atoms, hydrogen, oxygen, and nitrogen.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

hope it ,

bioteacher101