PLEASE ANSWER WILL MARK BRAINLIEST Im doing it for free just say something to make meh smile and u get brainliest :3

Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process

Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2