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Author Question: A caldera is formed ____. a. when seawater reacts with hot basalt b. in volcanoes which do not ... (Read 50 times)

MirandaLo

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on: Jul 13, 2018
A caldera is formed ____.
   a. when seawater reacts with hot basalt
   b. in volcanoes which do not have enough steam pressure to support solidified magma
   c. from pyroclastic flows
   d. when volcanoes form in freshwater lakes
   e. by the collapse of a magma chamber

Question 2

A low, bowl-shaped crater encircled by a low rim is a(n) ____.
   a. pahoehoe
   b. aa
   c. maar
   d. lahar
   e. pumice


l.stuut

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Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: e

Answer to Question 2

ANSWER: c


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