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

[EX Q]: Passage: Not all wetlands are alike, as you can see from Figure below . Wetlands vary in how wet they are and how much of the year they are soaked. Wetlands also vary in the kinds of plants that live in them. This depends mostly on the climate where the wetland is found. Types of wetlands include marshes, swamps, and bogs. Answer: wetlands
[EX A]: Marshes, swamps, and bogs are types of what?

[EX Q]: Passage: The last major ice age took place in the Pleistocene. This epoch lasted from 2 million to 14,000 years ago. Earth's temperature was only 5 C (9 F) cooler than it is today. But glaciers covered much of the Northern Hemisphere. In Figure below , you can see how far south they went. Clearly, a small change in temperature can have a big impact on the planet. Humans lived during this ice age. Answer: pleistocene
[EX A]: The last major ice age took place in which era?

[EX Q]: Passage: Adolescence includes the physical changes of puberty among other changes. Answer: adolescence
[EX A]:
Puberty and other physical changes occurs during which stage of development?