The Palau Islands are located in the North Pacific Ocean, where old coral reefs rose above the sea.

Question

Which is the adverb clause?

Answer 1

http://www.chompchomp.com/terms/adverbclause.htm

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Answer 2

The Palau Islands are located in the North Pacific Ocean, where old coral reefs rose above the sea.

Which is the adverb clause?

Answer 3

nmk,