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Nostrana [21]
4 years ago
11

Obsidian's glassy texture indicates that it formed

Biology
2 answers:
igomit [66]4 years ago
3 0
Answer choice D. Obsidian forms quickly, on Earth's surface.
aleksley [76]4 years ago
3 0
Hello there.

<span>Obsidian's glassy texture indicates that it formed 

</span>d) quickly, on earths surface<span>
</span>
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What can scientists look at to help them prove that our modern-day animals evolved from extinct animals?
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Answer:

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Explanation:

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A plant contains the alleles Gg for green pod
Viefleur [7K]

Given:

Allele for green pod colour = Gg (Heterozygous)

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