Examlex
Determine whether the product will be positive, negative, zero, or whether there is not enough information to say.
-The product of two numbers with opposite signs.
Earthquake
The shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves.
Volcanic Explosions
Violent eruptions from a volcano, releasing magma, gas, and debris with great force and often with little warning.
Seismic Waves
Waves of energy that travel through the Earth's crust, caused by earthquakes, volcanic eruptions, or other seismic events.
Moving Magma
The flow of molten rock beneath or on the Earth’s surface, which can create volcanic eruptions when it reaches the surface.
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