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What is fusion?,"Fusion is the process of combining two light atomic nuclei to form a heavier atom, releasing energy in the process."
What is the main fuel for fusion reactions on Earth?,"The main fuel for fusion reactions on Earth is a combination of deuterium and tritium, two types of hydrogen."
What temperature is required for fusion to occur in the Sun?,Fusion occurs in the Sun at a temperature of approximately 15 million degrees Celsius.
What temperature is required for fusion to occur on Earth?,Fusion reactions on Earth require temperatures over 100 million degrees Celsius.
What is used to contain the extremely hot plasma in fusion reactions?,"A magnetic confinement system is used to contain the hot plasma in fusion reactions, preventing contamination and cooling."