H2O2
CO2
NaCl
CH4
Fyodor Dostoevsky
Leo Tolstoy
Anton Chekhov
Victor Hugo
Sir Edmund Hillary
Tenzing Norgay
Reinhold Messner
Junko Tabei
NaOH
NaCl
H2SO4
CH3COOH
Claude Monet
Vincent van Gogh
Pablo Picasso
Salvador Dal�
0
1
2
3
Vincent van Gogh
Pablo Picasso
Leonardo da Vinci
Claude Monet
Vincent van Gogh
Edvard Munch
Pablo Picasso
Salvador Dal�
NaCO2
NaCl
Na2CO3
NaHCO3
Mars
Jupiter
Saturn
Uranus
Transpiration
Respiration
Photosynthesis
Evaporation
Respiration
Photosynthesis
Fermentation
Digestion
Venus
Mars
Jupiter
Saturn
Saturn
Neptune
Uranus
Jupiter
J.D. Salinger
F. Scott Fitzgerald
Ernest Hemingway
Mark Twain
O2
H2O
CO2
CH4
Isaac Newton
Galileo Galilei
Johannes Kepler
Albert Einstein
Isaac Newton
Albert Einstein
Marie Curie
Galileo Galilei
CO
CO2
CH4
C6H12O6
NH3
H2O
CO2
CH4
Vincent van Gogh
Leonardo da Vinci
Pablo Picasso
Claude Monet
CO2
O2
H2O
CH4
Elephant
Blue Whale
Giraffe
Lion
Oxygen
Osmium
Fluorine
Carbon
Nicolaus Copernicus
Johannes Kepler
Galileo Galilei
Tycho Brahe
Nitrogen
Oxygen
Carbon Dioxide
Hydrogen
George Orwell
Aldous Huxley
Ray Bradbury
Margaret Atwood
Roald Amundsen
Robert F. Scott
Ernest Shackleton
Richard E. Byrd
C6H12O6
CH4
NaCl
C12H22O11
Michael Faraday
James Clerk Maxwell
Albert Einstein
Isaac Newton