For example: A metal is used in electrical wires because metals are ductile and good conductors of electricity.
(A metal; is used; L:in electrical wires; because metals are ductile and good conductors of electricity) (metals; are; ductile and good conductors of electricity)
A metal metals
is used are
L:in electrical wires because metals are ductile and good conductors of electricity
ductile and good conductors of electricity