Why is Mr. Steward at the Lewises' apartment?

During the start of the story we were told that Mr and Mrs Lewis received a strange package that had a written note on it. It stated that they should expect a man by 8 pm. That Man later turned out be Mr Steward who provided them with more information about the package.

the simple predicate of the sentence is camped.

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.