I am the process that combines simple substances to create something complex, essential for life. What am I?
Category: Science · Difficulty: hard
Hint: Consider how plants create food from sunlight.
Answer
Photosynthesis
Explanation
Photosynthesis is the process used by plants to convert light energy into chemical energy, producing glucose and oxygen.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Photosynthesis.
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