Examlex
If the sum of the mass and energy density in the universe yields 1, then the universe will recollapse in a Big Crunch.
Deciphering
The process of interpreting or making sense of text, symbols, or codes that are not immediately understandable.
Great Serpent Mound
A prehistoric effigy mound in Ohio, USA, which depicts a giant serpent, often interpreted as an astronomical or religious symbol.
Halley's Comet
A short-period comet visible from Earth every 75-76 years, known for its spectacular sightings throughout human history.
Corbeled-vaulted Construction
A building technique where stones are laid overlapping each other slightly inward until they meet at the top, creating a self-supporting arch or dome.
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