What causes the coriolis effect? a. the different air movements north and south of the equator b. the rotation of the earth on its axis c. winds spinning off the equator d. the friction that slows down winds near the earth's surface

Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled