Answer :
The cause-and-effect relationship used in the given lines is how the wisps of gas and drifts of dusts gather and as their gravitation grows stronger, the cloud forms a star
What is a Cause-and-Effect Relationship?
This is a type of text structure that shows the effect of a particular action in a narration.
Hence, we can see that because a cause-and-effect relationship is used, then we can see the various processes which a star goes through before it is a star.
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