Identify whether the underlined clause is an adjective clause, adverb clause, or noun clause. While the sailboat bobbed at anchor, we watched the stars come out.

Adverb Clause

While the sailboat bobbed at anchor we watched the stars come out.

Explanation:

Adverb Clause-a clause that functions as an adverb in a sentence. It always starts with a subordinating conjunction.

Example: Even if I take the test, my grades won't change.

Noun Clause-a clause that acts as a noun.

For example, I am not interested in whatever Anthony says.

Adjective Clause-a clause that is used to describe a noun in a sentence.

For example, the guy who claimed to be a genius didn't even make it to the top list.

from the excerpt from the "the dark game" the reader can infer that folke cronholm was spying for the allied nations.