Which of the following words may be used to introduce an adverb clause? select all that apply.
if
though
while
who

while, if, and though.

Explanation:

Adverbial clauses, commonly used  to add explanatory detail within a particular sentence, are often introduced by subordinating conjunctions.   These subordinating conjunctions provide the necessary transition between the two main ideas in the sentence, the dependent and the independent. Indicating as well a time, place, or cause and effect relationship between the sentence's main ideas.

Among the most common subordinating conjunctions are because, since, as, although, though, while, and whereas, after , before , even if , even though , and if, to name a few.

there is no picture just let me know what it is and i can you tho : ) mark me the brainliest ? have a good day

answer: b

explanation: