Which sentences in the list below demonstrate correct use of commas? Select all that apply.

Question 3 of 10 points which sentence is an example of chronological structure in "the city without o a. without daily pumping, manhattan's subway tunnels would be flooded o b. some time in the next 100,000 years, glaciers will cover all of manhattan o c. central park has a garden that houses plants mentioned in shakespeare's plays. o d. if flooding were to go unchecked, steel support beams in buildings would rust

Based on her speech in the excerpt ,what can we infer about francesca

Which tense allows for an event that began in the past to carry into the present moment in time