Arapaho (Native American people)
MAIN ARTICLE volume 1 page 161
MORE TO EXPLORE
Arapaho traditional clothing picture,
volume 1 page 161
Custer volume 3 page 233
Gros Ventre volume 5 page 163
Wyoming volume 15 page 80
Ararat, Mount (mountain in Turkey)
Khor Virap monastery picture, volume 1
page 184
18 Apostle BRITANNICA STUDENT ENCYCLOPEDIA
Araucanian (Native American people)
Chile volume 3 page 99
Arawak (Native American people)
MAIN ARTICLE volume 1 page 161
MORE TO EXPLORE
Bahamas volume 2 page 8
Barbados volume 2 page 27
Carib volume 3 page 40
Haiti volume 6 page 9
Jamaica volume 7 page 10
Puerto Rico volume 10 page 165
stone carving picture, volume 1
page 161
Arbor Day (United States holiday)
MAIN ARTICLE volume 1 page 162, picture,
volume 1 page 162
arboreal locomotion (animal behavior)
sloth volume 12 page 108
Arc de Triomphe (arch in Paris, France)
Bastille Day parade picture, volume 2
page 38
arch (architecture)
architecture volume 1 page 167
archaeology (science)
MAIN ARTICLE volume 1 page 163
MORE TO EXPLORE
ancient tomb in China picture, volume 1
page 163
anthropology volume 1 page 142
excavation in Peru picture, volume 1
page 164
history volume 6 page 64
origins volume 10 page 121
paleontology volume 10 page 17
Archaeopteryx (prehistoric bird)
MAIN ARTICLE volume 1 page 164
MORE TO EXPLORE
dinosaur volume 4 page 51, picture, volume
4 page 53
arch bridge (transportation structure)
bridge volume 2 page 130, picture, volume
2 page 130
Prague picture, volume 10 page 142
archery
MAIN ARTICLE volume 1 page 165, picture,
volume 1 page 165, picture, volume 1
page 166
archipelago (geology)
Fiji picture, volume 5 page 19
island volume 6 page 167
architecture
MAIN ARTICLE volume 1 page 167
MORE TO EXPLORE
ancient Rome volume 11 page 88
MARTa Museum in Herford, Germany
picture, volume 1 page 172
arctic climate: see in index polar climate
Arctic fox (mammal)
fox volume 5 page 57
Arctic islands (islands in Canada)
Northwest Passage volume 9 page 93
Arctic Ocean
MAIN ARTICLE volume 1 page 172, picture,
volume 1 page 173
MORE TO EXPLORE
ocean volume 9 page 117
polar exploration volume 10 page 110
Arctic peoples: see in index Aleut;
Eskimo; Sami
Arctic regions
exploration
Amundsen volume 1 page 113
Peary volume 10 page 48
polar bear picture, volume 2 page 42
Arctic tern (bird)
animal migration volume 8 page 125
Arctic tundra
tundra volume 13 page 107
Ardennes (region inWestern Europe)
picture, volume 2 page 54
Ardennes, Battle of the (WorldWar II):
see in index Bulge, Battle of the
arena stage (theater)
theater volume 13 page 57
Arequipa (town in Peru)
town plaza picture, volume 10 page 65
Ares (Greek god)
MAIN ARTICLE volume 1 page 174
MORE TO EXPLORE
Athena volume 1 page 218
Hera volume 6 page 43
“Are You There God? It’s Me, Margaret”
(work by Blume)
Blume volume 2 page 96
Argall, Samuel (English sea captain)
Delaware volume 4 page 30
Argentina (country in South America)
MAIN ARTICLE volume 1 page 175
MORE TO EXPLORE
Falkland Islands volume 5 page 6
Patagonia picture, volume 1 page 118,
picture, volume 1 page 175
gauchos picture, volume 3 page 61
Tierra del Fuego volume 13 page 64
aria (solo song)
opera volume 9 page 141
Arias Davila, Pedro (Spanish soldier and
colonial administrator): see in index
Davila, Pedro Arias
Ariel (moon of Uranus)
Uranus volume 14 page 39
Aries (astronomy)
constellation volume 3 page 188
zodiac signs picture, volume 15 page 107
Arikara (Native American people)
MAIN ARTICLE volume 1 page 177
MORE TO EXPLORE
Arikara ceremony picture, volume 1
page 177
Hidatsa volume 6 page 53
Mandan volume 8 page 40
Pierre volume 10 page 82
Aristide, Jean-Bertrand (president of
Haiti)
Haiti volume 6 page 9
Aristotle (ancient Greek philosopher)
Alexander the Great volume 1 page 73
imagined meeting of philosophers by
Raphael picture, volume 10 page 73
arithmetic (mathematics)
MAIN ARTICLE volume 1 page 177
MORE TO EXPLORE
mathematics volume 8 page 77
Arizona (state in the U.S.)
MAIN ARTICLE volume 1 page 178
MORE TO EXPLORE
geography
Grand Canyon picture, volume 4
page 93
Marble Canyon and Colorado River
picture, volume 3 page 159
Tonto National Forest picture, volume
10 page 75
Hohokam culture volume 6 page 69,
picture, volume 1 page 179
telecommunication antennas picture,
volume 13 page 34
ark (Judaism) picture, volume 12 page 222
BRITANNICA STUDENT ENCYCLOPEDIA ark 19
Arkansas (Native American people): see
in index Quapaw
Arkansas (state in the U.S.)
MAIN ARTICLE volume 1 page 180, picture,
volume 1 page 180
MORE TO EXPLORE
geography
State Capitol picture, volume 5
page 132
William J. Clinton Presidential
Library picture, volume 7 page 166
history
Clinton volume 3 page 139
desegregation of schools picture, volume
1 page 181
Eisenhower volume 4 page 118
rice crop picture, volume 1 page 181
Arkansas River (river in the U.S.)
nearWichita, Kansas picture, volume 7
page 48
ark of the Law (Judaism): see in index ark
Arles (France)
Van Gogh volume 14 page 56
Arlington National Cemetery (cemetery
in Virginia, U.S.)
grave markers picture, volume 4 page 22
arm (anatomy)
MAIN ARTICLE volume 1 page 182, picture,
volume 1 page 182
MORE TO EXPLORE
bone picture, volume 2 page 106