Assertion: magnetic field's strength | /r/HasProperty | determined by the angle
Facets:
value: between the mantle
type: OTHER
value: between the core
type: OTHER
Source sentences:
text: The strength of this stirring is determined by the angle between the core and the mantle, and the distance between the Earth and the moon, because the tidal gravitational tug from the Earth causes the moon’s mantle to rotate differently than the core.