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

Ex Input:
Passage: Cutting down on the use of chemical fertilizers is one way to prevent dead zones in bodies of water. Preserving wetlands is also important. Wetlands are habitats such as swamps, marshes, and bogs where the ground is soggy or covered with water much of the year. Wetlands slow down and filter runoff before it reaches bodies of water. Wetlands also provide breeding grounds for many different species of organisms. Answer: dead zones

Ex Output:
Cutting down on the use of chemical fertilizers and preserving wetlands are ways to prevent what "unlivable" regions in bodies of water?

Ex Input:
Passage: All living things are capable of reproduction, the process by which living things give rise to offspring. Answer: reproduction

Ex Output:
All living things are capable of what process whereby living things give rise to offspring?

Ex Input:
Passage: There are two main types of diabetes: type 1 diabetes and type 2 diabetes. The two types of diabetes have different causes. Answer: type 1, type 2

Ex Output:
What are the two main types of diabetes?