Space is more hostile to the human body.
Answer:

Explanation:
From the question we are told that:
Distance of wall from CD 
Second bright fringe 
Let
Strontium vapor laser has a wavelength \lambda= 431 nm=>431 *10^{-9}m
Generally the equation for Interference is mathematically given by

Where



It reaches 10 or 20 million degrees kelvin but it can get as high as 10 million degrees kelvin
Answer:bill 5 m/s. Jack:10 m/s
Explanation:
Cuz I took it