Since the company lost money, it closed the site The dependent clause is: Since the company lost money it closed the site Since the company closed the site

Since the company lost money.

Since the company closed the site.

Explanation:

These sentences are considered as dependent clause because these sentences contains the word ''Since'' and also does not give complete thought alone unless another sentence is put with this sentence. Dependent clause is a type of clause which does not provide complete thought, it requires another sentence for providing complete meaning or thought so that's why it is considered as dependent clause.