It can't! Electromagnets have a wide importance. They are used everywhere from small gadgets to huge automobiles. Even if the world would would be same, it would be a very slower devloping technology.
Magnets are able to attract magnetic objects.
yes
fridge magnets speakers tv
magnetic? metal sticky?
In general, yes. Horseshoe magnets are usually more sturdy while u-magnets are basically toys. I'm open to correction here.
Magnets can attract and connect to ferromagnetic materials such as iron, nickel, and cobalt. Magnets can also repel other magnets if their poles are facing each other in the same direction.
polar things that can attract iron
only one... but there are difrent shapes...
Magnets behave exactly the same in space as they do on Earth. Who told you that they don't ??
Refrigerators use magnets on the door the keep the cold air in, Same with the freezer door.
Magnets cannot attract or repel water because it is not a magnetic material. Wood and plastic also do not contain magnetic properties, so magnets will not affect them in the same way they would with metals like iron or steel.
No, why would magnets give you cancer?