What in the world are you talking about
The correct answer is 1.
An electromagnet is type of magnet in which a magnetic field is produced by an electric current.
However, the magnetic field disappears when the current is turned off. Therefore, it does not function without a source of current.
Statement: Polygons that are squares are rectangles.
1. Converse
2. Inverse
3. Contra-positive
A. If a polygon is not a square, then it is not a rectangle.
B. If a polygon is a rectangle, then it is a square.
C. If a polygon is not a rectangle, then it is not a square.