. Read the sentence. He was but a child yet he did so much for others. Which underlined word functions as coordinating conjunction in sentence?

The coordinating conjunction in the sentence is "yet".

Here's why:

* Coordinating conjunctions connect words, phrases, or clauses of equal grammatical rank.

* In this sentence, "yet" connects two independent clauses:

* "He was but a child"

* "he did so much for others"

Let me know if you have any other sentences you'd like to analyze!