3. Poking a metal rod into an electrical socket.
4. Touching the water in which an immersions heater is kept.
Answer:
B --> Different types of electromagnetic radiation
Explanation:
Science tells us that light is the reason we are able to see objects. Without light, we wouldn't be able to ... The electromagnetic spectrum is the range of all types of electromagnetic ... C x-rays. D light.
the Equator receives the most solar energy
