Write an informative essay explaining the different kinds of sacrifices people make, the value in making sacrifices, and how to determine when to make a sacrifice. What is the topic of the essay?

What is the purpose of the essay?

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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.

“there are three different methods of direction observation with intervention: parrticipant observation structured observation and field experiments . “ hope this