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Curative
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Nanometre
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Mandrake
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Neural network
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Nematode
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Crystal system
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Dysplasia
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Precession-nutation
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Validation
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Drag force
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Rigidity
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Baikonur
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Antiproton
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Terrestrial time
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Encephalins
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Phase angle
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Fennel
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Joule
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Magnitude
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Circuit switching
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Pomegranate
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Diamond
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CHN
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Key
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Permafrost
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Certificate
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Bluetooth
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Mean ecliptic for the date
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Triazine
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Duodenum
Pigment
A pigment is a coloured substance present in cells giving them their colour. Examples: melanin is the brown colour in skin; chlorophyll is the green pigment in leaves.
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