Assertion: ocean's current | /r/CapableOf | support productive marine ecosystems
Facets:
value: in turn
type: TEMPORAL
value: richly
type: DEGREE
Source sentences:
text: Upwelling currents occur when surface waters diverge (move apart), enabling upward movement of water; bring water to the surface that is enriched with nutrients important for primary productivity (phytoplankton growth) that in turn supports richly productive marine ecosystems..