question: what varies by altitude?
choices.text: h2o composition snow, ice, and rock salt and pepper melanin amount heated by the sun detritus and detrital organism temperature and moisture extreme environments
choices.label: A B C D E F G H
fact2: Instructions Climate Climate varies according to altitude.
combinedfact: temperature and moisture varies by alltitude
formatted_question: what varies by altitude? (A) h2o composition (B) snow, ice, and rock (C) salt and pepper (D) melanin amount (E) heated by the sun (F) detritus and detrital organism (G) temperature and moisture (H) extreme environments