What To Do About Complex Nabothian Cyst What Can You Tell Me About Complex Sentances?

What can you tell me about complex sentances? - what to do about complex nabothian cyst

We need to do this school project, and we have given a grammar lesson. I was assigned "Sentance complex, we have never really had learned before, and I wonder if someone could:

1. Tell me what you are.
2. Give me some examples of "Sentance complex.
3. Some help to keep under control the class, please?