Options are
A.) Microwaves coming from Earth
B.) X-rays coming from Earth
<u>C.) White light coming from space</u>
D.) Gamma rays coming from space
C would be your answer, I can't explain it but I just took the test on Plato.
Explanation:
825m/s / 1.8Hz = 458.33m
Answer:20,000
A. THE ENERGY THAT IS RELEASED IN A NUCLEAR REACTION.
M =MASS
C^2= SPEED OF LIGHT SQUARED