Select two central ideas of the passage?
A. Jacques Cousteau promoted the conservation of our oceans.
B. Over the centuries, many people have invented devices similar to the Aqua-Lung to assist divers.
C. The Aqua-Lung differs from Le Prieur’s SCUBA in one important way.
D. The Aqua-Lung allowed longer, safer dives.
E. Cousteau and Gagnan might not deserve all the credit for inventing the Aqua-Lung.
F. Aqua-Lung is still a brand of equipment sold today.
G. Cousteau and Gagnan built upon previous technologies when creating their Aqua-Lung.

Which modifier is misplaced within the passage? choose the best answer. it took me longer than normal to walk to school today because i stopped to make a wish. i wished for happiness at the fountain. i'm not sure if my wish will come true, but i sure hope it does!

Read this passage from william faulkner's the sound and the fury: i says no i never had university advantages because at harvard they teach you how to go for a swim at night without knowing how to swim and at sewanee they dont even teach you what water is. i says you might send me to the state university; maybe i'll learn how to stop my clock with a nose spray and then you can send ben to the navy i says or to the cavalry anyway, they use geldings in the cavalry. which best describes the narrator's tone in this passage? a. bitter b. angry c. sarcastic d. all of the above

In the following conversation, which group discussion technique does emily most clearly show?