Title: Xbox 360.
Question: The Zune video marketplace was merged with what Live feature?

Title: Empiricism.
Question: What was AJ Ayer an important member of?

Title: Energy.
Question: What occurs when large unstable areas of warm ocean, heated over months, give up some of their thermal energy suddenly to power a few days of violent air movement?

Title: Mary (mother of Jesus).
Question:
Which Egyptian goddess do some scholars ascribe similarities to?