Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
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Question: Question: Living organisms are comprised of organic compounds, which are molecules built around what element? Answer: carbon

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

Question: Question: Are thunderstorms more likely where the ground temperatures are extremely high or extremely low? Answer: extremely high

Answer: Thunderstorms grow where ground temperatures are extremely high.

Question: Question: In machines that increase force, such as ramps and doorknobs and nutcrackers, what is the relation between output and input force? Answer: output is greater

Answer:
For machines that increase force including ramps, doorknobs, and nutcrackers the output force is greater than the input force. Therefore, the mechanical advantage is greater than 1.