Given a scientific question, generate a correct answer to it.

Example Input: What kind of planet do we consider ceres to be?
Example Output: dwarf planet

Example Input: What class of oxygencontaining compounds is formed by the dehydration of alcohols?
Example Output: ethers

Example Input: What is the process of isolating a specific gene and then making a copy of it for use in gene therapy?
Example Output:
gene cloning