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Author Question: How do lava tubes form? What will be an ideal response?[br][br][b][color=#FBB117]Question ... (Read 92 times)

abarnes

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on: Jul 14, 2018
How do lava tubes form?
 
  What will be an ideal response?

Question 2

List the main gases released during a volcanic eruption.
 
  What will be an ideal response?


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Ahnyah

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Lava tubes form by basaltic flows cooling on their tops, forming an insulated cave through which magma beneath continues to flow. Eventually the magma runs out, leaving behind the solid roofthis is now a hollow tube formed by lava.

Answer to Question 2

Water vapor, carbon dioxide, nitrogen, and sulfur dioxide, with lesser amounts of chlorine, hydrogen, and argon.


abarnes

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Reply 2 on: Jul 14, 2018
Thanks for the timely response, appreciate it

Viet Thy

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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