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

Input: Consider Input: Plant nutrition is the study of the chemical elements necessary for plant growth.

Output: What is the study of the chemical elements necessary for plant growth called?


Input: Consider Input: The refrigerator door contains iron of the following statements best explains why magnets usually stick to a refrigerator door.

Output: Which of the following statements best explains why magnets usually stick to a refrigerator door?


Input: Consider Input: The bones of the newborn skull are not fully ossified and are separated by large areas called fontanelles.


Output: The bones of the newborn skull are not fully ossified and are separated by large areas called what?