Answer:
Adjective clause
Step-by-step explanation:
An Adjective clause ,also known as a Adjectival clause,is a type of dependent clause that works to describe a noun in a sentence.
Example:
The following sentences are examples
Wrong- the article Witch he wrote it was well researched
Right- the article Witch he wrote was well researched
Two pronouns are used in the adjective clause
Hope this helps