The answer would be C. Lightning occurs when the negative charges from clouds attract towards the positive charges on the ground. These two charges attract and cause the spark of lightning. Hope this helps.
Answer:

Explanation:
In microwave, there are waves called "microwaves" as per the name. So, The heating of food is done with the help of waves. Radiation is "the transfer of heat through waves". That is why the process of heating food in a microwave is "Radiation".
The answer to this question is dropping it on a hard surface.
Wassily Kandinsky invented abstract geometry :) have a good week
Force, the newton is a unit of force.