A significant event that marks the end of one era and the start of a new one is referred to as a paradigm shift. This shift often involves a fundamental change in beliefs, practices, or systems that redefine the way society or an industry operates. Examples include the Industrial Revolution or the fall of the Berlin Wall.
The end of the Paleozoic era was marked by the Permian extinction event, also known as the Great Dying, which occurred around 252 million years ago. It was the most severe extinction event in Earth's history, leading to the extinction of about 90% of marine species and 70% of terrestrial vertebrate species.
An asteroid impact
The end of the Mesozoic Era is marked by the mass extinction event that wiped out the dinosaurs, known as the Cretaceous–Paleogene extinction event. This event was likely caused by a combination of factors, including a meteorite impact and volcanic activity, and led to significant changes in Earth's ecosystems.
The major event that began about 225 million years ago was the Triassic-Jurassic extinction event, which marked the end of the Triassic Period and the start of the Jurassic Period. This event led to the extinction of approximately 50% of marine life species and set the stage for the dominance of dinosaurs in the Jurassic Period.
The marked end of a compass needle typically points towards the magnetic north.
the fall of saigon
The event that officially marked the end of World War I was the Treaty of Versailles. It was signed in a railroad car on June 28, 1919.
The event that marked the end of Spain's rivalry with England was the English navy defeating the Spanish Armada. It is most famous event tat happened in English history.
death of Immanuel Kant
The significant event that marked the end of the 400 years of silence in the Bible was the birth of Jesus Christ, as recorded in the New Testament.
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His retirement and return to Stratford.
The fall of the Berlin wall!
The significant event that marked the end of the 400 years of silence in biblical history was the birth of Jesus Christ, as recorded in the New Testament.
The Battle of Bulge
Oklahoma Land Rush ended the frontier
the Norman invasion of England in 1066