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

Ex Input:
Passage: Mollusks reproduce sexually. Most species have separate male and female sexes. Gametes are released into the mantle cavity. Fertilization may be internal or external, depending on the species. Fertilized eggs develop into larvae. There may be one or more larval stages. Each one is different from the adult stage. Mollusks have a unique larval form called a trochophore . It is a tiny organism with cilia for swimming. Answer: trochophore

Ex Output:
What is the unique larval form of mollusks called?

Ex Input:
Passage: Dissolved substances have a higher entropy value than their corresponding precipitate. Answer: entropy

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

Ex Input:
Passage: Climate is the average weather of a place over many years. It includes average temperatures. It also includes average precipitation. The timing of precipitation is part of climate as well. What determines the climate of a place? Latitude is the main factor. A nearby ocean or mountain range can also play a role. Answer: climate

Ex Output:
What term is used to describe the average weather of a place over many years?