Why does Percy have to travel overland?

Percy has to travel overland in the first book because his uncle is Zeus (god of lightning) an he will strike Percy down if he is found in his territory.  

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.

the correct answer for odyssey ware is a give me brainliest