Use commas to set off nonrestrictive clauses, phrases, and appositives in any of the following sentences that contain such elements.
What can you buy for the person who has everything?
accept_blank_answers: true
points: 10
Embalming is a technique that preserves a cadaver.
accept_blank_answers: true
points: 10
The enormous new house which was the largest in the neighborhood had replaced a much smaller old home.
accept_blank_answers: true
points: 10
The rescue workers exhausted and discouraged stared ahead without speaking.
accept_blank_answers: true
points: 10
The new mall has the same stores and restaurants as all the other malls in town.
accept_blank_answers: true
points: 10
Viruses unlike bacteria can reproduce only by infecting live cells.
accept_blank_answers: true
points: 10
Napoléon was imprisoned after his defeat at the battle of Waterloo.
accept_blank_answers: true
points: 10
Hammurabi an ancient Babylonian king created laws that were carved on a stone for public display.
accept_blank_answers: true
points: 10
Birds’ hearts have four chambers whereas reptiles’ have three.
accept_blank_answers: true
points: 10
A female cheetah hisses and swats if another animal gets too close to her young.
accept_blank_answers: true
points: 10