Answer:
She began to write a few years after the death of her mother. Chopin's work was influenced by her observations of the world around her, and boy, that world was full of conflict. She watched the emergence of the feminist movement, which had a big effect on her work
It is a simple sentence.
A simple sentence contains one independent clause - which is the case with sentence 7. There is one subject (they) and one verb (rule), which means that it is a simple sentence (because of one verb only). A dependent clause wouldn't be able to stand on its own, and sentence 7 obviously can, which is why it is not dependent.
Information that can be transformed into evidence is when it can be used
to support or refute something. Evidence usually means that it supports
or refutes a case or claim by someone. So in order for the information
to be used as evidence it must be useful one way or another.
Passive. Assumably, they aren't intently listening, only to relax