@@@@@@@@@@
@@@@@@@@@@@@@@@ <— Ash cloud
Crater @@@@@@@@@@@
| @
\/ @
@ <— Vent
/// \ / \\\
/// | | \\\
/// | | \\\ <— Layers of
/// | | \\\ ash and lava
/// | | <-Conduit \\\
____/// | | \\\____
/ \
Magma Chamber
Answer: Crater
The bowl-shaped depression at the top of a volcano is a crater. The answer is letter D. The crater is where the vent forms and releases magma, ashes and lava during volcanic eruption.
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