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: When we lower the temperature of water it becomes 
 Answer: more dense
[EX A]: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.

[EX Q]: Question: John was looking at rocks in the valley and noticed something. The more resistant the rocks he looked at were, the amount they remained was 
 Answer: Longer
[EX A]: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.

[EX Q]: Question: Ian celebrated his 80th birthday. He is now _____ likely to contract a disease. 
 Answer: more
[EX A]:
Many diseases become more common as people grow older.