World Geography
The main properties of cosmic ray particles are

All of these are its properties
its electric charge
its rest mass
its energy

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World Geography
The modern theory of plate tectonics states

the creation of oceanic crust and the drifting of continents
that the oceanic crust is destroyed at areas where this crust type becomes subducted under the light
the convention currents within the earth's mantle cause the creation of new oceanic crust at the mid
All of these

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