Identify the type of the underlined clause in the sentence given below: 'Between the river and the hills lies Siddapura, which is a very small village.'

Identify the sentence that correctly uses an adverb clause.

Identify the type of clause used in the underlined part of the sentence: The book that you recommended was extremely insightful.

Identify the type of clause in the underlined part of the sentence: She spoke as if she knew the outcome already.