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

Input: Consider Input: Passage: Equinox comes halfway between the two solstices. At equinoxes, the Sun's rays shine most directly at the Equator ( Figure below ). The daylight and nighttime hours are exactly equal on an equinox. The autumnal, or fall, equinox happens on September 22 or 23. The vernal, or spring, equinox happens March 21 or 22 in the Northern Hemisphere. Answer: equinox

Output: What event occurs between the two solstices?

Input: Consider Input: Passage: David Remahl. Polygenic traits result in a distribution that resembles a bell-shaped curve . The creator of this work allows anyone to use it for any purpose including unrestricted redistribution, commercial use, and modification. Answer: bell-shaped

Output: Polygenic traits result in a distribution that resembles a curve. what is the shape of the curve?

Input: Consider Input: Passage: Packaged foods are required by law to carry a nutrition facts label, like the one in Figure below . The labels show the nutrient content and ingredients of foods. Reading labels can help you choose foods that are high in nutrients you need more of (such as proteins) and low in nutrients you need less of (such as fats). Answer: nutrition facts label
Output: According to law, what must packaged foods carry?