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

Input: Consider Input: Passage: Nobody really has such colorful eyes! The colors were added digitally after the photo was taken. They represent all the different colors of light. Light is a form of energy that travels in waves. Light of different colors has different wavelengths. Answer: wavelengths

Output: Different colors of light differ in terms of which important attribute?

Input: Consider Input: Passage: The combined gas law relates pressure, volume, and temperature of a gas. Answer: combines gas law

Output: Which law relates the pressure, volume, and temperature of a gas?

Input: Consider Input: Passage: The disaccharides differ from one another in their monosaccharide constituents and in the specific type of glycosidic linkage connecting them. There are three common disaccharides: maltose, lactose, and sucrose. All three are white crystalline solids at room temperature and are soluble in water. We'll consider each sugar in more detail. Answer: disaccharides
Output: Maltose, lactose, and sucrose are common types of what, which are distinguished by their monosaccharide constituents?