Which of the following types of electromagnetic radiation has the longest wavelength? a. ultraviolet light b. microwaves c. infrared light d. visible light

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?