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

Input: Consider Input: Resistors connected end to end are said to be in series.

Output: Resistors connected end to end are said to be in what?


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: Element is the basic chemical building block of matter; it is the simplest chemical substance.
Output: What is the basic chemical building block of matter; it is the simplest chemical substance?