Coal, oil and natural gas
The tongue
Carbon Dioxide
Carbon
Botany
In the leg
A fungus
Christopher Cockerell
Eucalyptus trees
In the bone marrow
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Coal, oil and natural gas
The tongue
Carbon Dioxide
Carbon
Botany
In the leg
A fungus
Christopher Cockerell
Eucalyptus trees
In the bone marrow
Copper and tin
Alexander Graham Bell
Cider
The Aorta
The oak tree