Environmental Science
The word Tsunami is derived from two Japanese words

Tsu(big) and nami(flow)
Tsu(big wave) and nami(wave)
Tsu(harbour) and nami(wave)
None of these

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Environmental Science
The atmosphere near the earth's surface is "heated from below." Which of the following does not significantly contribute to this heating?

Heat energy from the earth's interior
Conduction of heat upward from a hot surface
Convection from a hot surface
Absorption of infrared energy that has been radiated from the surface

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