Given a scientific passage and an answer, generate a question for the given answer.

[EX Q]: Passage: Carolus (Carl) Linnaeus (1707-1778) ( Figure below ) built on Aristotle's work to create his own classification system. He invented the way we name organisms today, with each organism having a two word name. Linnaeus is considered the inventor of modern taxonomy , the science of naming and grouping organisms. Answer: taxonomy
[EX A]: What is the name of the science that is concerned with naming and grouping organisms?

[EX Q]: Passage: Dissolved substances have a higher entropy value than their corresponding precipitate. Answer: entropy
[EX A]: What value of dissolved substances is higher than that of their corresponding precipitate?

[EX Q]: Passage: Sand is blown up a slope. Gravity pulls it down the other side. This is how dunes migrate. Answer: gravity
[EX A]:
Sand dunes migrate when sand is blown up a slope and this force pulls it down the other side?