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: Henry noticed that his piece of cake was lighter than his piece of butter. The cake was _____ dense. 
 Answer: less
[A]: A given volume of a denser substance is heavier than the same volume of a less dense substance.


[Q]: Question: If Mona is comparing an orange and an apple and she determines that the apple is more massive then the orange, which object has more gravity? 
 Answer: apple
[A]: Objects with greater mass have a stronger force of gravity between them.


[Q]: Question: Milo has been cutting his nails out for a very long time. As his nails get shorter, what happens to the amount of cells added to them? 
 Answer: decrease
[A]:
As the nail grows, more cells are added at the nail bed.