Which sentence contains a correctly punctuated parenthetical phrase? Dr. Jonas Salk, a medical researcher from New York, developed the first effective polio vaccine.

My brother, the brightest kid in the class wasn't paying attention.

The dentist prepared to extract, the decaying tooth my left rear molar.

She played my favorite piece Beethoven's "Fur Elise."

June and sylvio speak to mr. teller in the driveway of their farmhouse. it is raining hard, and they all carry umbrellas. a dog sits on the steps of the house. june: we didn’t think you’d be coming back for the puppy. mr. teller: i said i would when i dropped the puppy off. sylvio: yes, but that was months ago. we thought you’d be back for the puppy in a couple days. now she’s a full-grown dog. we have raised her ourselves, we built her her own doghouse, and we love her. mr. teller: but she’s my dog. i only dropped her off at your house for safekeeping since i had to go out of town on business. now i’m back and i want my dog back. what is the setting of this play? a basket a farm a doghouse a trip

Which sentence in this excerpt from leo tolstoy’s the death of ivan ilyich suggests that ivan ilyich and his wife couldn’t even agree on how to raise their children?

Which would best develop a well-organized and logical research paper? a. narrow goals b. a variety of sources c. good research results d. a strong topic