You've located three books on a topic you're researching for an essay. the first thing you should do in determining if any of these books will be useful is a. study the table of contents carefully in each book. b. inspect each book jacket for notes about the author. c. browse each book from front to back. d. examine the index of each book.

D. examine the index of each book.

Explanation:

Please mark brainliest and have a great day!

explanation:

if you’re a fan of chocolate, every occasion is right for this treat. feeling down? eat some chocolate. celebrating? eat some more. want to show your valentine how special you think your sweetheart is? offer up chocolate!   people have been enjoying chocolate as a food, drink and medicine for thousands of years. the ancient maya and aztecs called chocolate kakaw and used it as medicine. they also made chocolate offerings to their gods. chocolate comes from the cacao (kuh-kow) tree, and its scientific name reflects its history. theobroma cacao translates to “cacao, food of the gods.” these days, chocolate is not just for deities. the treat has become popular around the world.