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: 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 does the diploid zygote form? Answer: after the pollen tube
answer:
After the pollen tube does the diploid zygote form.


question:
Question: What is the second largest class of elements? Answer: nonmetals
answer:

Nonmetals is the second largest class of elements.