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: A complete ionic equation is a chemical equation in which the dissolved ionic compounds are written as what? Answer: separated ions
A complete ionic equation is a chemical equation in which the dissolved ionic compounds are written as separated ions.

Question: What is one problem with current methods of aluminum production? Answer: environmental contaminants
Environmental contaminants is one problem with current methods of aluminum production.

Question: What are long chains of amino acids? Answer: proteins

Proteins are long chains of amino acids.