Given a statement, generate a question such that the answer is contained in that statement.

[EX Q]: radiographers use health technology
[EX A]: Who uses health technology?

[EX Q]: the virus that causes smallpox is another potential threat in the atmosphere
[EX A]: What is another potential threat in the atmosphere?

[EX Q]: some therapsids became more mammal-like as they continued to evolve
[EX A]:
How did some therapsids become?