The wax floor was so slippery it resembled an ice rink.
Simile

that would be a metaphor

Explanation:

a simile compares two things using "like" or "as" so for that to be a simile it would have to be something like "the wax floor was like an ice rink" or something of that sort

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.