There are a lot.
Some of them are
Gamma radiation
X-ray radiation
Ultraviolet radiation
Visible radiation
Infrared radiation
Microwave radiation
1). Wind more turns of wire in the coil around the core.
2). Increase the electrical current flowing in the wire.
(You can do that by using a battery or power supply with a little more voltage.)
3). If the core of the electromagnet is anything else but pure iron,
take it out, throw it away, and replace it with a core of pure iron.
B i believe BUT IF IT DONT WORK IM SORRY LOLZ
Answer:
A body is said to be moving with uniform speed, if it covers equal distances in equal intervals of time. ...
The independent variable here is the use of diet pills; it was manipulated with the hope of different results