In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Example Input: Question: If Jim adds more resistors to the circuit he is building for his school science project, what will happen to the overall resistance of the circuit? 
 Answer: it will increase
Example Output: Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.

Example Input: Question: When you hold two magnets far away what is the force between them? 
 Answer: Weak
Example Output: As the distance between the objects increases the magnetic force of attraction decreases.

Example Input: Question: When we have less cars on the road the pollution levels 
 Answer: decrease
Example Output:
Greater use of oil and other fossil fuels causes more pollution.