Because light is being refracted
Answer:

Explanation:
Given that
Number of particle =N
Equilibrium temperature= T
Side of cube = L
Gravitational acceleration =g
The kinetic energy of an atom given as

Where
Equilibrium temperature= T
Boltzmann constant =K
K =1.380649×10−23 J/K
Convection is the right answer!!!
Ps.: hope this helps!!!!
Answer:
oh 50 points! how did you do it??!?!?!?! I see up to 8 points only