Which sentence uses commas to correctly separate items in a series? Douglas packed his suitcase for the audition, with two pairs of pants, four shirts, several pairs of socks and his trumpet.

Jerry filled his backpack with a change of clothes, a flashlight his sleeping bag, snacks and water for his hike in the mountains.

Kiera loaded up her bag with her camera, two different lenses, and extra rolls of film, for her nature photography class.

Ashley packed a bathing suit and wrap, sunscreen, sun hat, sandals, and a good mystery book for her day at the beach.

More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception. digital technology has aided communication, but it has also given rise to the possibility of those communications being monitored. according to zimmermann, cryptographers have a duty to encourage the use of encryption and thereby protect the privacy of the individual. —the code book, simon singh what is the purpose of the statistic in this passage? it shows how big the need is for protection. it explains that email is an effective form of communication. it gives new ways to monitor email traffic. it illustrates how popular email has become.

What is the italicized part in the sentence , all of the operators are efficient.

What is the follow-up to to kill a mockingbird?