TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Gabbro is a dark dense rock that can be found in the oceanic crust.

SOLUTION: Gabbro is a dark dense rock that can be found in what?

PROBLEM: Hookworms infest the intestines.

SOLUTION: What part of the body do hookworms infest?

PROBLEM: The sun would appear smaller and dimmer would the sun appear to an astronaut on pluto compared with how it looks from earth.

SOLUTION:
How would the Sun appear to an astronaut on Pluto compared with how it looks from Earth?