Volcanic Bombs Have a Twisted, Streamlined Shape, Which Indicates That

question 50

Multiple Choice

Volcanic bombs have a twisted, streamlined shape, which indicates that they ____.

• A)cooled quickly underwater
• B)were formed from ropy, viscous mafic flows
• C)were erupted as globs of magma that cooled and solidified during their flight through the air
• D)have high amounts of dissolved gases and low amounts of sodium
• E)were erupted gently from a shield volcano and cooled as they moved downslope

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