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During dehydration reactions, the hydrogen atom maybe removed from an oxygen atom whereas in a condensation reaction the hydrogen is removed from a carbon atom.
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A drawing or representation of a figure or object viewed from the side, commonly used in art and portraiture.
Neolithic Human Skull
A human skull from the Neolithic era, often showing signs of deliberate modification or decoration as part of ancient burial practices or rituals.
Paleolithic Human Skull
A skull from the Paleolithic era, depicting the physical characteristics of early humans from this period.
Plaster
A building material made from water, gypsum, or lime, and sand, used in construction and artworks for coating, molding, and casting surfaces.
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