21. Which of Kepler's laws states that the square of the orbital period of a planet is directly proportional to the cube of its average distance from the sun?

(1 point)
Responses

Kepler's First Law
Kepler's First Law

Kepler's Second Law
Kepler's Second Law

Kepler's Third Law
Kepler's Third Law

None of the above

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 months ago

The law that states that the square of the orbital period of a planet is directly proportional to the cube of its average distance from the sun is **Kepler's Third Law**.