This one please & thank you ahhh :)) ^^

Compare these two waves : a. the blue wave has a higher pitch, but the orange wave is louder. b.the blue and orange waves have the same volume, but the blue wave has a higher pitch. c.the blue and orange waves have the same pitch, but the blue wave is louder. d.the orange wave has a higher pitch, but the blue wave is louder.

What is the overall order of reaction for rate = k[no]2[o2]

In a ball-and-stick molecular model, what do the sticks represent?