pglet pglet
  • 03-10-2020
  • Biology
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Because magma cools very quickly when it erupts onto the earth's surface
the crystals in the rock don't have much time to grow and this often results in
these 2 characteristics of extrusive igneous rocks

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Аноним Аноним
  • 03-10-2020
Igneous rocks can be glassy crystallized or have gas bubbles from air that escaped as it cooled
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