Assertion: surface | /r/RelatedTo | thrust faults
Facets:
Source sentences:
text: A theory suggests that as Mercury’s interior cooled, it contracted and its surface began to deform, creating wrinkle ridges and lobate scarps associated with thrust faults.
text: As Mercury's interior cooled, it contracted and its surface began to deform, creating wrinkle ridges and lobate scarps associated with thrust faults.