Neon and argon are both in Group 18 of the periodic table. Which property do they most likely share. the real answer is :low or no reactivity

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

To test the responsiveness of the kidneys, scientists have designed an experiment tracking urine output of people during a normal day, while regulating the in-take of water by mouth. what would be an appropriate hypothesis for this experiment?