How does earth's atmosphere make conditions on earth suitable for living things?

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Which other elements contain the same number of outer electrons as sodium