Answer:
1.true
2.true
3.False.
Explanation:
for the third guess it should be cell division
Answer: infrared radiation
Explanation:
Answer:
Obsidian is an igneous rock that forms when molten rock material cools so rapidly that atoms are unable to arrange themselves into a crystalline structure. It is an amorphous material known as a "mineraloid." The result is a volcanic glass with a smooth uniform texture that breaks with a conchoidal fracture (see photo).
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