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.

[Q]: Question: Objects that are farther apart have a _____ force of gravity. 
 Answer: weaker
[A]: Objects that are closer together have a stronger force of gravity.


[Q]: Question: Jill had two wires in her lab, one was half the thickness of the other and she measured the resistance of each. She saw that the _____ one showed less resistance. 
 Answer: thinner
[A]: Thicker wires offer less resistance.


[Q]: Question: Ian wants to produce more pollutants, so he buys a car that is a plug-in hybrid. The car will run on electricity worse if it's plugged in for a 
 Answer: shorter time
[A]:
Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.