I’m not sure Of the question
Both the clauses divided by the coordinating conjunction "and" are complete and make sense on their own. Thus, this is a compound sentence.
Answer:
Hey there!
The turtle's shell, in the story symbolises the foundation of the earth, and everything that was built after it, had the shell as a foundation.
Hope this helps :)
number 3 is.....true and number 4 is....... dactylic hexameter
