In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

[Q]: Fact: Population size influences the chances of a species surviving.
[A]: migration Population size.


[Q]: Fact: rest has a positive impact on a health.
[A]: positive health impacts quality of life.


[Q]: Fact: detailed observation of celestial objects requires a telescope.
[A]:
celestial object star.