I'm not in High School (Me is in Middle School) so... But, I got B.
Is there more option choices since the ones that are visible rent correct
Maybe upload an image of the choice rather than text since it’s unreadable
Longer wavelength means lower frequency (lower pitch)
Answer:
D.480 Ft/S
Step-by-step explanation:
um, Just ask your teacher if you don't understand:P
