Examlex
Which of the following are propositions?
-Go to the store.
Volcanic Cinders
Small, porous fragments of lava that solidify before hitting the ground, typically ejected during explosive volcanic eruptions and forming cinder cones.
Scoria Cone
A small, steep-sided volcanic cone built from highly vesicular basaltic lava fragments.
Shield Volcano
A type of volcano with broad, gently sloping sides, formed by the eruption of highly fluid lava.
Composite Volcano
A type of volcano characterized by explosive eruptions and composed of alternating layers of lava and ash.
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