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

Ex Input:
Seismic waves prove the inner core it is solid.

Ex Output:
What do seismic waves prove about the inner core?


Ex Input:
You call elements that contain only atoms of one type of element native elements.

Ex Output:
What do you call elements that contain only atoms of one type of element?


Ex Input:
Organisms incapable of photosynthesis that must therefore obtain energy and carbon from food by consuming other organisms are called heterotrophs.

Ex Output:

Organisms incapable of photosynthesis that must therefore obtain energy and carbon from food by consuming other organisms are called what?