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emmainna [20.7K]
3 years ago
15

Obsidian is a rock with glass-like characteristics. Obsidian is formed by rapid what and why?

Biology
1 answer:
Inga [223]3 years ago
7 0
<span>(d) cooling
if obsidian is glasss like it is very logical that a cooling process is needed! If I was u I'd go cooling, d
:)</span>
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Answer:

The terms old world and the new world are used in the context of history and for the prime objective of differentiating the major ecozones found on the planet. This also helps in categorizing various species of plants and animals that originated in different places and times.  

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