What mass of NH4NO3 would you need to make 250.0mL of a 0.78M solution? A) 0.20 g

B) 13g

C) 16g

D)2.5x102g

b. examine and describe cells

it is the most commonly accepted one

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?