What is a quatrain?
a kind of poem in which each line describes the topic word
a kind of poem in which each line has a specific number of syllables
a kind of poem in which the last words in lines two and four rhyme
a kind of poem in which none of the words rhyme

a stanza of four lines, especially one having alternate rhymes.

Explanation:

the first step is to convey the appropriate emotions.

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.