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.
The adverb form of "pollution" is "polluting." This adverb describes an action related to causing pollution.
Purely is the adverb form of purity.An example sentence for you is:It is purely speculation at this stage.
The adverb for "energy" could be "energetically."
The word bitter is an adjective (and in another context a noun). The adverb form is bitterly.
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
Yes. It is a prepositional phrase, used as an adverb.