_______________ rock was used by early humans to make large cutting tools.
1. Gneiss
2. Obsidian
3. Conglomerate
4. Granite
barmanrajib652:
granite
mene bhi yahi answer diya
Obsidian was the answer!!!
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6
Answer:
I think answer is granite
Answered by
1
i think so its answer is granite
pls let me know it is right or wrong
I think it's right
Well, it was obsidian!!!!!!!!!!!!!!!!
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