The rock in a granite mountain most likely includes a mineral with a composition of
(1) Naci
(2) SiO2
(3) FeS2
(4) Pbs

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?

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

the answer is 0.42 is that is an option. this question provides no info