El oxido de cloro (cio), que tiene un efecto importante en la disminucion de la capa de ozono, se descompone rapida mente a temperatura ambiente, de acuerdo con la ecuacion 2cio(g) c12(g) + o2(g)

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

Which description provides the best objective summary of the article in the passage?

The earth formed roughly 4.5 billion years ago, yet evidence of life dates back to about 3.5 billion years ago. which one is not a possible hypothesis of how life on earth arose?