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How many hydrogen atoms are in a molecule of C₈H₁₀N₄O₂?
Neolithic Jericho
An ancient city located in the West Bank, known for being one of the world's earliest urban centers and for its well-preserved Neolithic village.
Fortification Walls
Defensive walls built around towns, cities, or castles to protect them from attacks and invasions.
Merchant Class
A social class comprised of individuals engaged in commercial trade, historically significant in the development of market economies and urban societies.
Neolithic Period
The final stage of cultural evolution or technological development among prehistoric humans, characterized by the development of agriculture and pottery.
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