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.
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Question: Question: The mars rover collected round clumps of crystals that, on earth, usually form in what? Answer: water

Answer: The mars rover collected round clumps of crystals that, on earth, usually form in water.


Question: Question: What property of carbon and other elements can be used to date fossils and rocks, among other things? Answer: half-life

Answer: Half-life property of carbon and other elements can be used to date fossils and rocks, among other things.


Question: Question: When different types of tissues work together to perform a unique function, what do they form? Answer: organ

Answer:
When different types of tissues work together to perform a unique function, they form organ.