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Listening practice
/ Section Q3KT
Listen to an Academic Talk
Listen to part of a talk in a geology class.
Listen
47. What can be inferred about a passage that is still filled with water?
A
It contains water with no dissolved carbon dioxide.
B
It is dissolving more slowly than a drained passage.
C
It will not yet contain the formations visitors come to see.
D
It will eventually collapse rather than drain.