What revolutions occur in the sun-earth-moon system?

Related questions

• How often does each location on Earth experience a total solar eclipse?
• What is the only phase of the moon during which a solar eclipse can occur? Why?
• What is a penumbral eclipse?
• What is happening when the phases of the moon are waxing?
• What is syzygy?
• What is a spring tide and what causes this phenomenon?
• What is an umbra?
• What causes a lunar eclipse?
• What causes a solar eclipse?
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