Which sentence contains the best example of understatement? O A. The principal did a double take before she shouted, "Slow down!
" O B. Is it bad that I accidentally set the boss's luxury car on fire? O C. A hundred years is a century; a thousand years is a millennium. O D. Holding a $100 bill is the same as holding a live hand grenade.
The difference between uranium and plutonium is in the nucleus - the number of protons/neutron it contains. Therefore only by having a change to the nucleus (ie a nuclear change) can this occur.