No. It is a prepositional phrase. "In" is the preposition and "the lab" is, well, what it is in. At least, that is what i remember, i took that type of class last year.
There is no adverb for pollution
a lab where you do alchemy.
Vapor is a noun, and has no direct adverb form. The adjective form vaporous has the adverb form "vaporously."
a density lab as far as i know is a science learning lab where you learn about density.
It is very likely some people have a completed lab report on Lab, but their names have not been made public.
An adverb phrase is two or more words that act as an adverb. It would be modified by an adverb or another adverb phrase.
adverb phrase
Adverb Phrase
No. But the prepositional phrase "in it" is an adverb phrase.
adverb
It is an adverb phrase (tells where).
An adverb phrase is two or more words that act as an adverb. It would be modified by an adverb or another adverb phrase.
adverb phrase
Adverb phrase
It is a prepositional phrase functioning as an adverb. Hint: A word or phrase that answers the question 'Where?' is functioning as an adverb (I think).
adverb phrase
If the phrase describes (modifies) a noun or pronoun, it's an adjective phrase. If the phrase describes a verb, adjective, or adverb, it's an adverb phrase.