If you mean "how old was Aristotle when he died" the answer is VERY. If on the other hand you mean something else then I suggest you learn to communicate in English.
Physics. He became best known for his physics theories and papers in Physics.
Aristotle viewed substance as the underlying essence or nature of an individual thing, which gives it its identity and defines its existence. Substance represents the fundamental reality that exists independently of everything else, serving as the basis for all other properties and characteristics of an object.
If he was right, someone else is going to be wrong.
Aristotle believed that all change is caused by something else, and that everything that changes has a cause or reason for that change.
Quantum Physics
Mimesis
Aristotle believed that above all else, good moral character and virtuous behavior were essential for achieving happiness and living a fulfilling life. He emphasized the importance of virtue as the means to achieving eudaimonia, or human flourishing.
wrigting was his favorite thing to do. nothing else.
Who the heck is George?
The same subjects you would study anywhere else in the world....
Aristotle noticed that everything moves itself or was moved by something else. Since observation fails to disclose something moving stars and planets, Aristotle concludes that these bodies move themselves. Anything moving itself must be alive, for that is how it moves itself, so Aristotle concludes that stars and planets must be alive.