Generate a question with a factual answer.
Generated: What makes up 40-50% of the cell walls in wood?

Generate a question with a factual answer.
Generated: In what areas of the world has interest in Whitehead's work spread in recent decades?

Generate a question with a factual answer.
Generated: When did the USB Promoters Group announce the finalization of the USB Power Delivery specification?

Generate a question with a factual answer.
Generated: Where did Jews migrate to after the Babylonian conquest?