Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Input: Consider Input: Question: He mass spectrometer measures the percent abundance of different what? Answer: isotopes

Output: The mass spectrometer measures the percent abundance of different isotopes in a given sample.

Input: Consider Input: Question: Alpha emission is a type of what? Answer: radioactivity

Output: One type of radioactivity is alpha emission. What is an alpha particle? What happens to an alpha particle after it is emitted from an unstable nucleus?.

Input: Consider Input: Question: What carries the instructions from the nucleus to the cytoplasm? Answer: messenger rna
Output: Messenger RNA ( mRNA ) carries the instructions from the nucleus to the cytoplasm. mRNA is produced in the nucleus, as are all RNAs.