instruction:
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.
question:
Question: Muscle atrophy due to age is called what? Answer: sarcopenia
answer:
Muscle atrophy due to age is called sarcopenia.


question:
Question: The atoms of a compound are held together by what type of bonds? Answer: chemical
answer:
The atoms of a compound are held together by chemical bonds.


question:
Question: How does air pressure change as altitude increases? Answer: it decreases
answer:

Air pressure it decreases as altitude increases.