Generate a question with a factual answer.
Generated: How many stages happen in complete metamorphosis?

Generate a question with a factual answer.
Generated: What was the main problem with applying early electric motors to industry?

Generate a question with a factual answer.
Generated: What is the amount of bacteria in human intestines?

Generate a question with a factual answer.
Generated: The next layer's surface-to-air missiles are carried by what?