From snow to sea

This task is about parts of the water cycle.

Question 1Change answer

The diagram shows some ways in which water moves in the water cycle.   
a) Explain what is happening in the water cycle at each of the arrows 1, 2, and 3.
Arrow 1
Arrow 2
Arrow 3

Question 1Change answer

b)  Explain how the water that falls as snow in the mountains might get to the sea.