214 red elm BRITANNICA STUDENT ENCYCLOPEDIA
rejection (physiology)
transplant volume 13 page 91
relativity, special theory of (physics)
Einstein volume 4 page 116
relay (race format)
swimming volume 12 page 216
track and field volume 13 page 86
relief sculpture
sculpture volume 12 page 55
religion
MAIN ARTICLE volume 11 page 42
MORE TO EXPLORE
ancient Egypt volume 4 page 113
Asia volume 1 page 203
censorship volume 3 page 69
religious art
painting volume 10 page 7
sculpture volume 12 page 56
religious music
classical music volume 3 page 132
Rembrandt (Dutch artist)
MAIN ARTICLE volume 11 page 43, picture,
volume 11 page 44
Remembrance Day (British and Canadian
holiday)
Veterans Day volume 14 page 75
remora fish
symbiosis volume 12 page 222, picture,
volume 12 page 221
Renaissance (European history)
MAIN ARTICLE volume 11 page 44
MORE TO EXPLORE
arts
architecture volume 1 page 171
dance volume 4 page 13
drawing volume 4 page 76
Leonardo da Vinci volume 7 page 131
Michelangelo volume 8 page 114
painting volume 10 page 9
realistic portrait by Raphael picture,
volume 11 page 46
sculpture volume 12 page 56
theater volume 13 page 58
Enlightenment influence volume 4
page 142
Europe volume 4 page 164
Italy volume 6 page 173
Rome volume 11 page 87
Vesalius picture, volume 11 page 45
Western Hemisphere, in about 1500
map, volume 11 page 45
renal pelvis (anatomy)
kidney volume 7 page 63
renewable resource (environment)
conservation volume 3 page 187
natural resources volume 9 page 21
Reno (city in Nevada, U.S.)
Nevada volume 9 page 41
Renoir, Pierre-Auguste (French artist)
Monet volume 8 page 160
painting volume 10 page 10
reporter (journalism)
newspaper volume 9 page 54
representative, sales (business): see in
index sales agent
representative democracy (form of government)
democracy volume 4 page 35
government volume 5 page 131
Representatives, House of (U.S. government)
House and Senate joint session picture,
volume 14 page 33
United States government volume 14
page 33
reproduction (biology)
animals
amphibians
frog volume 5 page 71
toad volume 13 page 73
birds volume 2 page 78
mammals volume 8 page 37
ape volume 1 page 148
monkey volume 8 page 169
primate volume 10 page 149
rabbit and hare volume 11 page 14
marine animals
fish volume 5 page 28
hydra volume 6 page 104, picture,
volume 6 page 104
mollusk volume 8 page 157
sea horse volume 12 page 59
shark volume 12 page 77
microorganisms
amoeba volume 1 page 109
bacteria volume 2 page 5
reptiles
lizard volume 7 page 171
python volume 10 page 172
worm volume 15 page 71
genetics volume 5 page 93
living thing volume 7 page 168
reproductive system (anatomy and
physiology)
MAIN ARTICLE volume 11 page 46
MORE TO EXPLORE
adolescence volume 1 page 31
female and male reproductive systems
picture, volume 11 page 47
ovary and egg cycle picture, volume 11
page 48
pregnancy and fetus development picture,
volume 11 page 49, picture, volume
11 page 50
reptile (animal class)
MAIN ARTICLE volume 11 page 50
MORE TO EXPLORE
animal volume 1 page 125
vertebrates volume 14 page 72
brain volume 2 page 122, picture, volume
2 page 122
ear volume 4 page 88
egg volume 4 page 108
hibernation volume 6 page 50
images
adder’s scales picture, volume 11
page 51
crocodiles picture, volume 11 page 51
eastern box turtle picture, volume 11
page 53
flying lizard picture, volume 11
page 52
nose volume 9 page 100
prehistoric life volume 10 page 145
urinary system volume 14 page 41
republic (form of government)
MAIN ARTICLE volume 11 page 53
MORE TO EXPLORE
ancient Rome volume 11 page 89
democracy volume 4 page 35
monarchy volume 8 page 159
Baha i Faith
Buddhism
Christianity
Confucius
Daoism
Eastern
Orthodox
Churches
Hinduism
Islam
Jainism
Judaism
Protestantism
Roman
Catholicism
Shinto
Sikhism
Zoroastrianism
To learn about some religions,
look for these articles:
BRITANNICA STUDENT ENCYCLOPEDIA republic 215
Republica, Plaza de la (plaza in Buenos
Aires, Argentina) picture, volume 2
page 145
Republican (Spanish history)
Spanish CivilWar volume 12 page 158,
picture, volume 12 page 158
Republican Party (U.S. political party,
1790-1820)
Adams volume 1 page 23
Hamilton volume 6 page 11
Jefferson volume 7 page 18
Republican Party (U.S. political party,
1854-present)
Lincoln volume 7 page 155
Taft volume 13 page 5
Republica Portuguesa (country in
Europe): see in index Portugal
Republic of: see in index under the specific
part of the name, for example,
Benin; Congo, Republic of the except as
found below
Republic of China (self-governing island
in Asia): see in index Taiwan
Republic of Colombia (historic republic
in South America): see in index Gran
Colombia
“Requiem” (work by Mozart)
Mozart volume 8 page 201
Research Triangle Park (area of North
Carolina, U.S.)
Raleigh volume 11 page 25
reservation, Indian: see in index Indian
reservation
reservoir rock (geology)
petroleum volume 10 page 68
residency (medical practice)
medicine volume 8 page 93
resin (chemical compound)
amber volume 1 page 92
fossil volume 5 page 55
pine volume 10 page 86
resource (ecology): see in index natural
resource
resource recovery: see in index recycling
respiration (gas exchange between organisms
and environment)
air volume 1 page 51