The moon's gravitational tricot may have been explication to making Earth a livable planet by moderating the degree of wobble in Earth's axial tilt, which led to a relatively fixe climat over billions of years in which life could flourish.Nếu sau 05 lần nhưng Siạn vẫn chưa hài lòng thì Supposé queạn vui lòng tự hoàn thiện mẫ