Physics
The cause for the Tsunami, as deduced by the seismologists, is

Deformation of sea floor and vertical displacement of water
Low pressure trough in the ocean
Gravitational pull of the moon
Sudden change in the monsoon wind

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Physics
The mass defect is the result of what action occurring?

Energy being converted into moles of atoms when neutrons break apart protons
Mass being converted to energy when protons and neutrons bind together in a nucleus
Protons and electrons being attracted to each other
Mass being converted to energy when protons and neutrons break apart in a nucleus

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Physics
Mirage is due to:

Depletion of ozone layer in the atmosphere
Unequal heating of different parts of the atmosphere
Magnetic disturbances in the atmosphere
Equal heating of different parts of the atmosphere

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