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: Living organisms are comprised of organic compounds, which are molecules built around what element? Answer: carbon
Living organisms are comprised of organic compounds, which are molecules built around carbon.

Question: Which is an example of a renewable energy resource? Answer: biomass
Biomass is an example of a renewable energy resource.

Question: What is the second most common skin cancer? Answer: squamous cell carcinoma

Squamous cell carcinoma is the second most common skin cancer.