Did a civilisation exist on Earth before humans? ⏲️ 6 Minute English
BBC Learning English • 2025-10-23T09:00:27Z • 6:15 • intermediate • Science
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Have you ever wondered if advanced civilizations existed on Earth long before humans? Join us as we explore the intriguing Silurian hypothesis and its implications!
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Vocabulary
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civilisation
/ˌsɪv.ɪ.ləˈzeɪ.ʃən/
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Definition
A complex human society, usually characterized by the presence of cities, social classes, and a form of government.
Example
The ancient Egyptian civilisation is known for its remarkable achievements in architecture and writing.
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hypothesis
/haɪˈpɒθ.ɪ.sɪs/
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Definition
A proposed explanation for a phenomenon, which can be tested through experimentation or observation.
Example
The scientist formulated a hypothesis to explain the unusual behavior of the species.
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fossils
/ˈfɑː.səlz/
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Definition
The preserved remains or traces of organisms that lived in the past, often found in sedimentary rock.
Example
Paleontologists study fossils to learn about the history of life on Earth.
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fraction
/ˈfræk.ʃən/
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Definition
A small part or portion of something larger.
Example
Only a fraction of the population attended the event due to the bad weather.
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consensus
/kənˈsɛn.səs/
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Definition
A general agreement among a group of people.
Example
There was a consensus among the experts that climate change is a pressing issue.
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mysterious
/mɪˈstɪr.i.əs/
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Definition
Difficult or impossible to understand, explain, or identify.
Example
The disappearance of the ancient civilization remains a mysterious event in history.
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