Dentify the subordinating conjunction: Where there is smoke, there is fire.

In 'Where there is smoke, there is fire', the subordinating conjunction is where.

A subordinating conjunction is a word or a set of words that links a dependent clause to an independent clause. It indicates that there is a certain informative value in the clause that adds to the main idea expressed in a sentence. The subordinating conjunction 'where' used in this sentence falls under the category of subordinating conjunctions expressing place.