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: The cubic crystal system is composed of how many different types of unit cells? Answer: three
answer:
The cubic crystal system is composed of three many different types of unit cells.


question:
Question: What type of device uses electromagnetic induction to change the voltage of electric current? Answer: electronic transformer
answer:
A electronic transformer uses electromagnetic induction to change the voltage of electric current.


question:
Question: The diversity of alleles and genotypes within a population is known as genetic what? Answer: variance
answer:

The diversity of alleles and genotypes within a population is known as genetic variance.