Detailed Instructions: Write an inquisitive question about a specific text span in a given sentence such that the answer is not in the text.
See one example below:
Problem: Sentence: The Obama administration is developing additional screening protocols for airline passengers both overseas and in the United States to control infectious diseases such as Ebola, President Barack Obama said Monday .<sep>Span: Obama administration
Solution: What was the duration of the Obama administration?
Explanation: It is an inquisitive question based on the specific span of the sentence.

Problem: Sentence: But these lowly sea urchins adapt so quickly they ’ re helping answer a question that ’ s key to understanding ocean acidification :  As fossil - fuel emissions disrupt marine life , will evolution come to the rescue ?<sep>Span: ocean acidification :
Solution:
What is ocean acidification?