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: Ferb and Honey are walking towards each other. What is true about the force of gravity between them as the distance between them decreases? 
 Answer: it increases
[EX A]: Objects that are closer together have a stronger force of gravity between them.

[EX Q]: Question: Compared to a hydrocarbon with a single carbon atom, would a hydrocarbon with 10 carbon atoms have 
 Answer: a greater number of isomers
[EX A]: The more carbon atoms a hydrocarbon has, the greater the number of isomers.

[EX Q]: Question: If you spend very little time working out your muscles will be 
 Answer: smaller
[EX A]:
When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.