In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[EX Q]: Question: What is the critical factor for the survival of segmented worms? Answer: water and humidity
[EX A]: Water and humidity is the critical factor for the survival of segmented worms.

[EX Q]: Question: Which single most factor is responsible for the extinction of hundreds of species of birds? Answer: human actions
[EX A]: Human actions is responsible for the extinction of hundreds of species of birds.

[EX Q]: Question: Which objects in our solar system give off their own light? Answer: only the Sun
[EX A]:
Only the sun in our solar system give off their own light.