I don't see any underlined words in the sentence. However, I'll just post my answer based on my understanding.
Where there is water ⇒ subordinate clause
There are mosquitoes ⇒ independent clause
Independent clause is a complete sentence. It has a subject, a verb, and expresses a complete thought.
Subordinate clause is a dependent clause that starts with a conjunction. It also has a subject and a verb but it is dependent on the main clause.
the topic and the author's position
At least according to my classes. It is taught differently in different schools
The answer is B
Both sides include at the making it parallel
Answer:
Last night, 2 boys were playing baseball in front of their neighbour's house. The neighbour reported hearing glass shatter, and ran over to see what it was, but slipped on the baseball and ended up in the hospital. Back to you, Janet.
When a noun o pronoun follows another noun or pronoun is called APPOSITIVE or APPOSITIVE PHRASE