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

Molar masses can be used to determine the mass of a quantity of material.
What can be used to determine the mass of a quantity of material?

The most significant connection between the cerebellum and the rest of the brain is at the pons.
Where is the most significant connection between the cerebellum and the rest of the brain?

Carnivore is the name for a heterotroph that eats only or mainly animal foods.

What is the name for a heterotroph that eats only or mainly animal foods?