Hey there!
I believe the answer you're looking for is radio wave
Hope this helps!
Organisms are made up of one or more cells is the basic unit of life.
One is simple and the other one is compound, simple ;D
Answer: Option B
Explanation: Electrons, protons and neutrons basically make an atom.
Neutron has no charge - electrically neutral
Protron carries a positive charge
Electron carries a negative charge.
The gain or loss of electrons determines whether an object becomes positively or negatively charged. If there is gain in electron, object becomes negatively charged; if otherwise, it becomes positively charged.
So, it is a function of electron transfer.
The answer is option B