Amagnet is

question 1 options:

a)

an object whose electrons can be aligned in the same direction

b)

an object that cannot align its electrons in the same direction

c)

is an object that has no nucleus and only has electrons

A)an object whose electrons can be aligned in the same direction

Explanation:

Those materials produce magnetic field is known as magnet materials.A magnet is a object whose electrons are aligned in the same direction.

All ferromagnetic materials are magnetic materials. The examples magnetic materials are Co (Cobalt),Ni (Nickel) etc.We know that magnetic filed are produce by the current.

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide

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