Weegy: According to the universal law of gravitation: the force due to gravity is inversely proportional to the square of the distance between objects.
User: according to the law of universal gravitation
Weegy: According to the universal law of gravitation: the force due to gravity is inversely proportional to the square of the distance between objects.
User: a basic obersvation
Weegy: A basic observation of a star is how bright it appears. This brightness is known as the star's apparent magnitude.
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