Depending on the height of the building they can break due to impact on the floor.
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.
People, and cars
is the right answer!!!!!!!!!!!!!!!!!!!!!!!!!!
Cl2 is the answer. Hope this helps you.
Yea what he said good luck