Q: Generate a question about the topic "Data warehouse" whose answer would be: The data may pass through an operational data store for additional operations before they are used in the DW for reporting..
A: what are warehouse spreadsheets used for?

Q: Generate a question about the topic "Lean manufacturing" whose answer would be: Lean manufacturing is a management philosophy derived mostly from the Toyota Production System (TPS) (hence the term Toyotism is also prevalent) and identified as "Lean" only in the 1990s..
A: what is lean manufacturing and who developed?

Q: Generate a question about the topic "Total body surface area" whose answer would be: In adults, the "rule of nines" is used to determine the total percentage of area burned for each major section of the body..
A: what is the rule of the 9s?

Q: Generate a question about the topic "Thunder" whose answer would be: In turn, this expansion of air creates a sonic shock wave, similar to a sonic boom , which produces the sound of thunder, often referred to as a clap, crack, or peal of thunder..
A:
what causes thunder sound?