The birds and frogs in the garden rejoice at the end of the story because they are -

go i think this should he the answer i'm not sure

can you give us the options

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.

irony  

i hope this you and have a good day

~ashbelle