The Obsidian Mirror: Ancient Volcanic Glass and Its Journey from Stone Tools to Modern Surgery - (Reading > Information)
The Obsidian Mirror: Ancient Volcanic Glass and Its Journey from Stone Tools to Modern Surgery
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Read the following message.
A. Obsidian, a naturally occurring volcanic glass, forms when certain lava flows cool rapidly with minimal cryLorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
Decide which paragraph, (A) to (D), has the information given in each statement below. Select (E) if the information is not given in any of the paragraphs.
1 .... - Obsidian's molecular structure allows it to be crafted into exceptionally sharp tools. 2 .... - The trade of obsidian helped establish economic relationships between ancient societies. 3 .... - Obsidian artifacts have been discovered in archaeological sites dating back hundreds of thousands of years. 4 .... - The techniques used to create obsidian tools have been completely lost to modern society. 5 .... - Obsidian was incorporated into both practical and ceremonial objects in Aztec culture. 6 .... - Modern medical professionals widely prefer obsidian instruments over traditional steel tools. 7 .... - The process of creating obsidian tools demonstrates advanced understanding of material properties. 8 .... - Scientists can determine the age of obsidian artifacts through analysis of water absorption. 9 .... - Obsidian's formation process requires specific volcanic conditions and rapid cooling.