Chlorophyll reflects which of these colors? red blue green yellow

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

An easy way to calculate the amount of energy available at each level is to what?

Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast