Answer:
A glacier is a river of ice that moves downwards from high mountains
The answer is b because the other ones are involved in environmental science
The more northern the more colder the more towards the middle of the earth you are the warmer it is. Either it's ice or water.
Latitude.
It is measured with 180 degrees imaginary lines that form circles around the Earth east west, parallel to the Equator. These lines are known as parallels.
