How did Ptolemy help Alexandria grow as a place of learning?

He was responsible for building the Museum of Alexandria.
He was an important teacher at the university in Alexandria.
He was the founder and caretaker of the Library of Alexandria.
He was the leader of the scientific community in Alexandria.

A . He was responsible for building the Museum of Alexandria.

Explanation:

hi friend   look late me tall   you with my experience first politic because this subject   it is more politic than be religious   and also give you my experience in islam

first   the islam it is not religion order to kill for we be clear .

so bin laden he not was man of religion   for he use they taught sound islamic theology.

osama bin laden he was influenced by mullah mohammad omar, a very radical manosama bin laden's little understanding of religion has made osama bin laden's speech radical and deviated from the teachings of islam

so the answer > they used radical persuasive rhetoric

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.