The answer is: none of the above.
Explanation:
When light reflects from a surface, the frequency, wavelength, and speed do not change. They remain the same.
Respiratory system.
Oversimplified Explanation: they enter the lungs, which is part of the respiratory system.
answer is 36
because the formulae of momentum is
mass×velocity
This graph shows data up to about 2010. So it couldn't have been drawn before 2010. OF COURSE the data from only 10 years earlier was more reliable than the data that was 120 years old ! It wasn't even measured the same way back then as it is now.