What is the subordinate clause in the following sentence?

the server finally took our order after we had waited for twenty minutes.

Okay yall solve this riddle what gets wetter as it dries

Mr and mrs van daan murmur their welcome what are the playwrights indicating by using the word murmur?

Langston hughes cited walt whitman as one of his greatest influences and some believe that hughes wrote "i, too, sing america" in response to whitman's "i hear america singing." using on whitman's poem. consider aspects such as structure, there, word, choice, etc., as you craft your response. your response will be scored on how well you: -demonstrate your understanding of the ideas of the text -use evidence from the text to develop and support your ideas -organize your response in a logical manner -demonstrate an appropriate writing style through the use of precise word choice and varied sentences -use standard conventions for writing