Why is the cell membrane essential for cell homeostasis? A. To create food for the body B. To make energy for other tissues C. Photosynthesis D. Reparation

Why are gamma rays not affected by a magnet as they pass over it? gamma rays are composed of only energy. gamma rays do not have enough mass to be affected. gamma rays do not have the right electrical charge to be affected. gamma rays move too fast for anything to affect their pathway.

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?