Assertion: range's slope | /r/CapableOf | descend at average angle
Facets:
value: in excess of 4°
type: OTHER
Source sentences:
text: combined continental slope has a total length of approximately 300,000 km (200,000 miles) and descends at an average angle in excess of 4° from the shelf break at the edge of the continental shelf to the beginning of the ocean basins at depths of 100 to 3,200 metres (330 to 10,500 feet).