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

Example Input: Passage: Soil is a precious resource. It allows us to grow food and the materials we use to make everything from the shirt you have on to the medicine you took this morning. Soil is made up of small pieces of rock that have broken down over hundreds, if not thousands, of years. Soil is also partly made up of the remains of plants and animals, and is home to many organisms, from earthworms to ants. But soil can be damaged by unsustainable farming practices and clear-cut logging. In this chapter, you will learn how soil forms, what it contains, and how to protect it. Answer: soil
Example Output: What precious resource allows us to grow food as well as materials we turn into clothing and medicine?

Example Input: Passage: Opposite charges attract, and like charges repel. Answer: attract
Example Output: What do opposite charges do to one another?

Example Input: Passage: Oxygen is made by trees and other plants during photosynthesis. We know that we need oxygen to live. But why? This oxygen is an essential component for the optimal production of usable energy - which occurs through cellular respiration. Answer: oxygen
Example Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
What is made by trees and other plants during photosynthesis?

