Original sentence: , 2008), physical processes such as internal waves and tides, cyclonic mesoscale eddies, wind-driven Ekman pumping, and atmospheric storms may carry in new nutrients (Nicholson et al, 2008).Its surface area spans approximately 2 x 107 km.Recently, classic theories about the lack of nutrients in the NPSG have been disproven and new theories suggest that the ecosystem actually is dynamic and characterized by strong seasonal, interannual, and even decadal variability (Pilskaln et al, 2005)
Edited sentence: , 2008), physical processes such as internal waves and tides, cyclonic mesoscale eddies, wind-driven Ekman pumping, and atmospheric storms may carry in new nutrients (Nicholson et al.Its surface area spans approximately 2 x 107 km.Recently, classic theories about the lack of nutrients in the NPSG have been disproven and new theories suggest that the ecosystem actually is dynamic and characterized by strong seasonal, interannual, and even decadal variability (Pilskaln et al