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.

[EX Q]: Question: To get the fastest reaction, raise the temperature of the reactants
Answer: higher or
[EX A]: When the temperature of reactants is higher, the rate of the reaction is faster.

[EX Q]: Question: An increase in food will likely lead to _____ lifespans.
Answer: longer
[EX A]: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.

[EX Q]: Question: When two batteries are placed further apart, John can tell that the electrostatic force is
Answer: less
[EX A]:
The closer the charged objects are, the stronger the electrostatic force.