Physics
Magnetism in materials is due to

Protons at rest
Circular motion of electrons
Electrons at rest
All neutrons at rest

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Physics
The term ''equinox' means

The axis of the Earth around which it rotates
The path which the Earthtakes around the Sun
The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon
When the day and night are of equal duration

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