It begins with a conjunction, which is used to connect clauses in a sentence. Some of these conjunctions *are* also adverbs, depending on the type of clause being connected.
Some are: after, before, once, since, still.
The word until can BEGIN an adverb clause, but it is not an adverb by itself. The word until is a preposition or conjunction.
subordinating conjunction
The adverb clause is "when the moon is full." The subordinating conjunction is when, the subject is moon, and the verb is "is."
The underlined clause "when the race began" is an adverb clause modifying the adverb "novanent" in the sentence: "The runners increased their speed when the race began."
An 'adverb clause' is a subordinate clause that modifies a verb, an adjective, or another adverb. It tells when, where, how, to what extent or under what conditions.
An embedded clause is not an adverb. It is a type of subordinate clause that is embedded within a main clause and functions as a noun, adjective, or adverb within the sentence.
adverb clause
It is an adverb clause. It will say "when" an activity may take place.
When he was young ... - as in When he was young he did some very foolish things - is an adverb clause of time.
An adverb clause is a subordinate clause that modifies a verb, adjective, or adverb. A conjunction that begins an adverb clause is called a subordinating conjunction. It joins the clause to the rest of the sentence.
Although you sing well, we have no soprano positions left.Your clause is in bold. It's an adverbial clause, also known as an adverb clause.Adverbial clauses begin with the words: when, while, where, as, since, if, although, whereas, unless, and because.
The clause "until my room was cleaned" is an adverb clause, which begins with an adverb (until) acting as a conjunction.