Why is the cause-and-effect structure so common in expository writing? a. it is an effective way to organize information, and the fact that it is often sequential makes it easy to understand. b. it poses value questions to readers unfamiliar with the subject matter, thereby generating greater reader involvement. c. it packs the greatest amount of information in the shortest possible space. d. it is the form of expository writing that lends itself most easily to the use of an outline.

halibut, flounder, tuna, and trout are all fish. so your first answer is 1.) fish. and since fish is edible, your next answer would be 3). edible

to describe those fishes more thoroughly, some of those fishes live in fresh water, and some of the fishes live in salt water, and that is not a thing that they all have in common. the question is asking what is common with all of the fish, so answer choices 2). fresh water and 4). salt water are not right.

its he tried to add or forgive me but he said forego