He used the money from the Delian League's treasury to make the Athenian navy the strongest in the Mediterranean
You should look it up on google!
i meen, hello pplz? ever tried that before this website?
Answer:
it will be option C. bats
<span> Although the skyrocketing urban populations strained public school systems, schools educated everyone from the children of urban professionals to the children of immigrant workers and the very poor. Some cities, including Boston, New York, Chicago, and San Francisco, even provided free secondary schools.</span>