Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Ex Input:
Metallic bonds gives a coil of copper wire the ability to conduct electricity well.

Ex Output:
What gives a coil of copper wire the ability to conduct electricity well?


Ex Input:
Standard measurements in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing.

Ex Output:
What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing?


Ex Input:
Drinking straw of these is most flexible.

Ex Output:
Which of these is MOST flexible?