In fact, since the Moon is constantly rotating on it's own axis, there is no area of the planetoid which is permanent darkness, and the far side of the Moon is only completely devoid of sunlight during a Full Moon - when the Sun is facing the Moon with the Earth in between.
it is 10 because you have to set up an equation to get the answer
The answer is true it can be traced to one particular reason.
Natural gas and oil i think
El Salvador. Hope this helps!
