TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Carbon atoms have six neutrons as well as six protons.

SOLUTION: Carbon atoms have six neutrons as well as how many protons?

PROBLEM: Reptiles are described by the term ectothermic, which means their internal temperature depends on the temperature of their environment.

SOLUTION: Reptiles are described by what term that means their internal temperature depends on the temperature of their environment?

PROBLEM: Trans fat is manufactured and added to foods to preserve freshness.

SOLUTION:
What is manufactured and added to foods to preserve freshness?