I am guessing by what I had it is a plz don't quote me on that I could be wrong
Answer:
56.7 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
The velocity, frequency and wavelength of a wave are related by:
v = fλ
v = 32 x 0.5
v = 16 m/s
The answer is B.
It would mean that only one side of earth would be light and the other dark all the time also we would only see the sun on one side and on the other we see the moon