Answer:
i dont understand this question what am i supposed to answer
Explanation:
I’m your teacher and you shouldn’t put questions that are personal
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Intrusive igneous rocks cool from magma slowly because they are buried beneath the surface, so they have large crystals.
Extrusive igneous rocks cool from lava rapidly because they form at the surface, so they have small crystals.
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Answer: A. Speed
Explanation: Hope it Helps!
It is C. Nitrogen. Nitrogen is 78% of the atmoshere