question: Write a question you would see in a school textbook.
answer: Which technology used to generate electrical power involves a trade-off between economical electricity and long-term waste disposal problems?

question: Write a question you would see in a school textbook.
answer: The yellow-throated longclaw is a bird that lives on the dry savanna of Africa. It looks almost exactly like another bird, the western meadowlark of North America. Although the birds look very similar, they are not even in the same taxonomic family. Scientists think the birds look alike because the two species developed under similar environmental pressures, even though they developed thousands of miles apart. Which process does their development demonstrate?

question: Write a question you would see in a school textbook.
answer:
What is the main source of raw material for the production of plastics?