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: Which unit is used to express the amount of energy in food? Answer: Calorie
answer:
A calorie is used to express the amount of energy in food.


question:
Question: How many neutrons do 99% of carbon atoms have? Answer: six
answer:
Six many neutrons do 99% of carbon atoms have.


question:
Question: What type of minerals are often found where seas once covered the land? Answer: carbonate
answer:

Carbonate minerals are often found where seas once covered the land.