What are some pronouns?

answer; i believe that the correct answer is (north and south);

we need more information in order to answer.

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 most appropriate strategy would be to do a questions and answer type speech.