How do we punctuate a subordinating adverb phrase or clause that comes before the main clause?

When I think of the hometown of my youth, all that I seem to remember is dust - the brown, crumbly dust of late summer - arid, sterile, dust that gets into the eyes and makes them water, gets into the throat and between the toes of bare brown feet.

Kelly took her seat in the airplane. There were three seats

Think about the news story "The Great Depression." Why was the prosperity of the 1920s "unsustainable"? AMany Americans were using credit and had little money. BMany Americans lost money because of World War II.

Which statement best describes the impact of Poe's use of repetition in this poem? The repetition is only used on important words within the poem; Poe wants to call attention to those words, so he uses them frequently.

Reasons are your opinion. True False

Identify the subjunctive verb in each sentence below. The landlord requested that John move out of the apartment. a. requested b. move

Which sentence is the best example of atopic sentence in a paragraph about pet ownership? Young dogs need hours of training. Owners need to set aside time to bond with the dog. Veterinary visits are important to maintain a dog's health.

Read the sentence. The poem "Snow Fall" is my favorite. Which is the appositive? A. my B. "Snow Fall" C. poem D. favorite

After reading the olympic swimmer the reader can most likely conclude that olympic swimmers

How could a change in emphasis best develop the events in this passage, making for a more interesting and exciting to read?