In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

[Q]: Fact: a glacier is made of ice. Question: If a large glacier is moving passed a beach, it can deposit this because it is made of ice?
[A]: fluid


[Q]: Fact: if an organism dies then the population of that organism will decrease. Question: After the chickens were let into the field, the population of worms?
[A]: decreased


[Q]: Fact: a tree growing a tree-growth ring occurs once per year. Question: Two felled trees, split in twain, with the same number of rings, means they're the same?
[A]:
age