TASK DEFINITION: Given a scientific passage and an answer, generate a question for the given answer.
PROBLEM: Passage: Dissolved substances have a higher entropy value than their corresponding precipitate. Answer: entropy

SOLUTION: What value of dissolved substances is higher than that of their corresponding precipitate?

PROBLEM: Passage: 41.4 Nitrogenous Wastes Ammonia is the waste produced by metabolism of nitrogen-containing compounds like proteins and nucleic acids. While aquatic animals can easily excrete ammonia into their watery surroundings, terrestrial animals have evolved special mechanisms to eliminate the toxic ammonia from their systems. Urea is the major byproduct of ammonia metabolism in vertebrate animals. Uric acid is the major byproduct of ammonia metabolism in birds, terrestrial arthropods, and reptiles. Answer: urea

SOLUTION: When vertebrate animals metabolize ammonia what is the primary byproduct that is produced?

PROBLEM: Passage: A mountain-building event is called an orogeny . Orogenies take place over tens or hundreds of millions of years. Continents smash into each other. Microcontinents and island arcs smash into continents. All of these events cause mountains to rise. Answer: orogeny

SOLUTION:
What is the term for a mountain-building event?