The main reason why victory in the Persian Wars was so important for Athens was because "<span>b. It allowed Athens to flourish artistically and politically," since this forced Persian forces out of Athens for roughly ten years. </span>
Collateral. You can borrow money against a house or car, but if you default and don't pay it back you will lose the house or car, or whatever you used as collateral.
<span>Dmitri Ivanovich Mendeleev</span>
He was a Russian chemist and inventor. He formulated the Periodic Law, created a farsighted version of the periodic table of elements,
and used it to correct the properties of some already discovered
elements and also to predict the properties of eight elements yet to be
discovered.