The right answer is B. hope this helps you :)
Answer: You can betterly understand what's around you and how it works
Answer:
There is no change, unless your mass is somehow at the quantum level, at which the concept of half-life breaks down.
Half life is a property of the specific radioactive isotope...NOT of the initial sample's mass.
No,
To emit light an electron has to jump down to a lower energy level but in an electron is unable to go any lower in ground state.
