climate.
they look at how warm it is to determine how old (?)
Answer:the academy
Explanation:Academy, Greek Academeia, Latin Academia, in ancient Greece, the academy, or college, of philosophy in the northwestern outskirts of Athens where Plato acquired property about 387 bce and used to teach.
Franz Ferdinand ( He was assassinated by Gavrilo Princip. )
Stated that the U.S and China would work toward better relations