Because they were famous swimmers?? Idk give me context
Answer:
Number 4
Explanation:
The cause of earthquakes are from the tectonic plates moving theres diffrent types of ways the tectonic plates move.
I think it’s subordinate since it can’t stand on its own. Subordinates add more information to the sentence.
For this item, I will go with the first option, "What is the authors purpose in writing this piece?". This is important to ask in first read of a multi-draft reading process because if we desire to know something about the subject, it is important to note how the reading material would be of help to us and we know that by the purpose of the author.