Answer:
Brittany will just have to tough it out.
Explanation:
I was addicted to cigarettes as a teenager and as a young man. I quit smoking cold turkey in 1990 because I decided that the price of a pack of cigs was too high. Yes, it's difficult. Quitting smoking is agonizingly uncomfortable. It's three weeks of Hell followed by three months of Purgatory. But if I can do it, so can anyone else. People fail because they decide that their excuses for failure are acceptable. "I'm under stress just now," is an excuse that I often hear. People who make excuses will just keep on failing until they learn that there is no such thing as an acceptable excuse. That's all there is to it.
The invention from the song dynasty that improved clocks was: The clock tower/clepsydra clock
This invention is the first type of clock that utilized the <em>escapement mechanism </em> that is applied by many European countries around 2 centuries later to produce their clocks.