How do electromagnets differ from regular magnets? a) they can be turned on or off b) their polarity can be reversed c) their strength can be changed d) all of the above

Answer(12) judaism; ans(11) all of the above; //ans(10) islands that are artificially created; //ans(9) people accept that the caste system keeps order in society and prevent chaos; ///ans(8),brahman; ans(7) the sikhns; ///ans(6); the non-cooperation movement; asn(5)sporadically grant congressional requests; /ans(4) all of the above; ///ans(3) true; //ans(2) true; //ans(1) false;

The name may be in importnce  to them

Anstobacco uses;