2. What happened to the garden after the children
stopped coming there?

Explanation:

After the children left the garden in the Selfish giant the garden became empty and was full of trash and rubbish. No one could play there any more

there is a sequence and logical steps to give an answer of a trouble.

1) strategy is necessary to develop an project idea.

2) to study and know the environment where you are going to work ( ecosystem).

3)   the materials resources to built the ideas.

4) to give a priority order in the context that you study. in this case human needs.