Britannica Student Encyclopedia - 2010

Holton—The National Audubon Society Collection/Photo

Researchers, (right) © Mickey Gibson/Animals Animals;

20: Encyclop.dia Britannica, Inc.; 21: John Lawrence—Photographer’s

Choice/Getty Images; 22: Salmer/Plessner—Keystone; 23: © Ron and

Patty Thomas—Taxi/Getty Images; 25: Yves Marcoux—First

Light/Getty Images; 27: CP/AP; 28: (left) © Ted Streshinsky/Corbis,

(right) Encyclop.dia Britannica, Inc.; 29: (left) Eric Hosking, (right)

© TimeWimborne—Reuters/Corbis; 30: Encyclop.dia Britannica,

Inc.; 31: © Paul Edmondson—The Image Bank/Getty Images;

32: (left) DirkWiersma/Photo Researchers, Inc., (right) © Chad

Ehlers—Stone/Getty Images; 33: © Frances Linzee Gordon—Lonely

Planet Images/Getty Images; 34: Michael Grecco—Workbook

Stock/Getty Images; 35: Eric Risberg/AP; 36: © Robert Harding—

Digital Vision/Getty Images; 37: © Neil Beer/Corbis; 38: (left) Stephen

Collins, (right) Encyclop.dia Britannica, Inc.; 39: Encyclop.dia

Britannica, Inc.; 40: (left) Encyclop.dia Britannica, Inc., (right) Bob

Krist/Corbis; 41: © Philip Coblentz—Digital Vision/Getty Images;

42: (left) Neo Vision—Photonica/Getty Images, (right)Wolfgang

Kaehler/Corbis; 43: The Granger Collection, New York; 44: (left) Dan

Burton/Nature Picture Library, (right) Library of Congress,

Washington, D.C. (neg. no. LC-DIG-cwpbh-00514); 45: Glen

Allison/Getty Images; 46: (top) Courtesy Jimmy Carter Library,

(bottom, inset) The Carter Center; photograph, Billy Howard; 47: Jim

Cole/AP; 49: Ted Streshinsky/Corbis; 50: Courtesy of the Tuskegee

Institute, Alabama; photograph, P.H. Polk; 53: Encyclop.dia

Britannica, Inc.; 54: © Gavin Hellier—Robert HardingWorld

Imagery/Getty Images; 55: (left) © Rafael Perez/Corbis, (right) Craig

Lovell/Corbis; 56: (second from top) ©Walter Chandoha, (others) ©

Chanan Photography; 57: (sixth from top) © Marc Henrie, (others) ©

Chanan Photography; 58: © Mimmo Jodice/Corbis; 59: Encyclop.dia

Britannica, Inc.; 60: Jurgen Freund/Nature Picture Library; 61: (left)

Connie Coleman—Photographer’s Choice/Getty Images, (right)

© Corbis; 62: Laurance B. Aiuppy—Taxi/Getty Images;

63: Encyclop.dia Britannica, Inc.; 64: Library of Congress,

Washington D.C.; 65: Paolo Koch/Photo Researchers, Inc.;

66: Encyclop.dia Britannica, Inc.; 67: Encyclop.dia Britannica, Inc.;

68: (left) The Bridgeman Art Library/Getty Images, (right) Lester

Lefkowitz—The Image Bank/Getty Images; 69: David

Robinson/Corbis; 70: (left) Corbis, (right) United States Census

Bureau; 72: Kim Taylor/Nature Picture Library; 74: Ralph Hopkins—

Lonely Planet Pictures/Getty Images; 75: (left) Oscar H. Horst, (right)

David Hiser—Stone/Getty Images; 76: © M. L. Harris—Iconica/Getty

Images; 77: © Tom Nebbia/Corbis; 79: Bob Krust/Corbis; 80: (left)

© Corbis, (right) The Granger Collection, New York; 82: (left) © The

British Library/Heritage-Images, (right) AP; 83: Richard T.

Nowitz/Corbis; 84: (left) © Najlah Feanny/Corbis, (right) Anup

Shah/Nature Picture Library; 86: Encyclop.dia Britannica, Inc.;

87: © Digital Vision/Getty Images; 88: (left) Kevin Fleming/Corbis,

(right) Grant Heilman Photography; 89: ©W. Meier/Corbis; 90: Pablo

Martinez Monsivais/AP; 91: (left) Dave G. Houser/Corbis, (right)

Camera Press; 92: Kristine A. Strom; 93: Raymond Hillstrom/Lonely

Planet Images; 94: (left) Marilyn AngelWynn/Nativestock Pictures,

(right) Damschen—ARCO/Nature Picture Library; 95: © Lester V.

Bergman/Corbis; 96: (left) Ghislain & Marie David de Lossy—The

Image Bank/Getty Images, (right) David Lees—Taxi/Getty Images;

97: (left and right) © Digital Vision/Getty Images; 99: (top)

© Spectrum Colour Library/Heritage-Images, (bottom) Jeremy

Woodhouse—Digital Vision/Getty Images; 100: Helmut

Albrecht/Bruce Coleman Ltd.; 102: ©Wolfgang Kaehler; 103: Mike

McQueen/Corbis; 104: Harald Sund—The Image Bank/Getty Images;

105: © Kevin Fleming/Corbis; 106: (left) Library of Congress,

Washington, D.C., (right) Ken Brate/Photo Researchers, Inc.; 107: Nik

Wheeler/Corbis; 108: (left) Christel Rosenfeld—Stone/Getty Images,

(right) Martin Jacobs—StockFood/Getty Images; 109: MPI/Getty

Images; 110: Tomas Munita/AP; 111: (left and right) Ed Reschke/Peter

Arnold, Inc.; 112: BillWassman—Lonely Planet Images/Getty Images;

113: (left) Kelly-Mooney Photography/Corbis, (right) Kevin Frayer/AP;

114: © You Sung-Ho—Reuters/Corbis; 115: © Howard

Sochurek/Corbis; 116: David Muench/Corbis; 117: Richard Price—

Taxi/Getty Images; 118: (left) Karsh/Woodfin Camp and Associates,

(right) © Kathy McLaughlin/The ImageWorks; 119: © Eric

Gaillard—Reuters/Corbis; 120: Library of Congress,Washington D.C.;

121: © SethWenig—Reuters/Corbis; 122: © Ed Young/Corbis;

124: (top) © Jose Fuste Raga/Corbis, (bottom) JimWark—Lonely

Planet Images/Getty Images; 125: © Paul Almasy/Corbis; 126: Krause,

Johansen—Archivo Iconografico, SA/Corbis; 127: Courtesy of the

trustees of the British Museum; photograph, J.R. Freeman & Co. Ltd.;

128: David Turnley/Corbis; 129: The Granger Collection, New York;

130: (left and right) AP; 133: (left) Glen Allison—Stone/Getty Images,

(right) Terry Smith—Time Life Pictures/Getty Images; 134: Courtesy