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.

Question: What element can form two different compounds with oxygen? Answer: carbon
Carbon can form two different compounds with oxygen.

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

Question: What kind of summers do humid continental climates have? Answer: cold summers
Humid continental climates have warm winters and cold summers. Subarctic climates have cool short summers and very cold winters.