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.

Example Input: Question: Which of these can be mined from Earth and used as an energy source? Answer: Coal
Example Output: Coal can be mined from earth and used as an energy source.

Example Input: Question: Amines are weak bases due to the presence of a lone pair of what on the nitrogen atom? Answer: electrons
Example Output: Amines are weak bases due to the presence of a lone pair of electrons on the nitrogen atom.

Example Input: Question: Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of what? Answer: cell division
Example Output:
Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of cell division.