QUESTION: answer this: when was the bishop of rome first called pope??

ANS: the mid-10th century

input: What is the answer to this question? do the netherlands have a king or queen?

output: Willem-Alexander

In: what was given to perseus to make him invisible??

Out: the Cap of Invisibility

Please answer this: when's the next steven universe episode coming out?

April30,2018

Q: Answer this question:

who predicted that all matter can behave as waves??

A: Louis de Broglie

QUESTION: answer this: the medium of the artwork that decorates the sistine chapel ceiling is??

ANS:
fresco