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QuizMultiple Choice

Universal Gravitation — Quiz

Question 1 • Earth and Space Science

Which statement best explains why eclipses can be predicted centuries in advance?

Answer
A
Gravitational forces between the Sun and Earth are the same as between the Sun and Moon.
B
The Moon's orbit slows gradually, which affects its future position.
C
The Sun's energy output follows a repeating cycle of emissions.
D
The orbital paths of celestial bodies are stable and can be precisely modeled.
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