What is the wavelength of sound wave in air that has a temperature of 24.6°C that has a frequency of 440.8 Hz? A. 465.40 m
B. 0.78 m
C. 17.92 m
D. 0.75 m

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air