Which of the following best explains why a species of lizard is able to live in the desert but not in tundra regions?

a. high average air temperatures are critical to the lizard’s survival.

b. a dry environment is critical to the lizard’s survival.

c. a lot of light exposure is critical to the lizard’s survival.

d. low humidity is critical to the lizard’s survival.

You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?

May someone me with these science questions

Find the number of moles of argon in 364g of argon.