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What Is Fire?

Kategoria: Wiedza i nauka
Kanał: A Moment of Science
Data: 16 marca 2017, 11:00
Poziom: B1-B2 (średnio zaawansowany)


Ocena: 0 (liczba ocen: 0)

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The ancient Greeks believed that fire--along with earth, water, and air--was one of the four essential elements that made up the world. This might leave you wondering where fire truly fits in. What exactly is fire?