Which of the following correctly describes a way in which earth's atmosphere interacts with the biosphere?

Which best describes why nh4+ can form an ionic bond with ci-?

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?