the answer would be C - orthopedist and patient
Answer:
It is a small American animal that lives underground and whose head and body are protected by a hard shell
Explanation:
That's where human life forms originated from
Hope this helps!
I would believe this is a complex sentence. It contains a dependent and an independent clause to create one full sentence and a conjunctionn cannot combine the two clauses because of the questioning word in the very beginning of the sentence.