Which research question would be most appropriate for a four-to five-page research paper?
a. what causes childhood obesity?
b. should the government impose restrictions on what kinds of foods can served in school cafeterias ?
c. how do french fries affect the brain?
d. as of last year, how many obese adults in the us were also once obese children?

Ineed . (1) chimpanzees, skillful tool-users, use several objects found in their environment as tools. (2) first of all, they use sticks. (3) they have been seen inserting carefully trimmed sticks into termite mounds and then withdrawing the sticks and eating the termites that cling to them; they also are known to use sticks to steal honey from beehives. (4) in addition, chimps use leaves in a variety of ingenious ways. (5) for example, they have been seen rolling leaves into cones to use as drinking cups, dampening them and using them to clean their bodies, and chewing them until they can serve as sponges. (6) finally, chimpanzees have been observed using stones to crack open nuts. 1. in general, the major details of this paragraph are a. ways chimpanzees learn to use objects as tools. b. reasons chimpanzees use objects as tools. c. examples of objects that chimpanzees use as tools. d. ingenious ways that chimpanzees use leaves.

Which of the following is a complex sentence? a. after henry submitted his essay, he realized that he hadn't proofread the last page. b. identity theft is a growing problem, especially among seniors. c. we didn't have enough potatoes for dinner, so we served rice instead. d. jim tried to watch a video on a device connected to a crowded wireless network; as a result, the video stuttered and froze.

The war of the worlds by h. g. wells but, looking, i presently saw something stirring within the then something resembling a little gray snake, about the thickness of a walking stick, coiled up out of the writhing middle and wriggled in the air toward me – and then another the war of the worlds (radio broadcast) by orson welles good heavens, something's wriggling out of the shadow like a gray snake. now it's another one, and another. they look like tentacles to me. which sentence best describes the tone of the passage from the book compared to the passage from the radio broadcast? a. the book has a more matter-of-fact tone, b. the book has an angrier tone. c. the book has a scarier tone. d. the book has a more surprised tone.