After watching the video clip briefly explain the Swedish Forestry Model. plz plz plz do it quick here's the link and don't worry it's not a bad link Swedish Forestry Model (8m) - https://www. yout-ube. com/watch?v=g_eHPsXSZ3A
thxxx:)

Water flows along the east coast and across the western tropical pacific towards south america, while they both are directed towards that way,  el niño does not directly affect the southern flow of water along the coast. 

Imma just take a guess and a lunar eclipse.

Answer is b)eutrophication occurs when excess nutrients are present in aquatic ecosystems, resulting in the increased production of plant life and the subsequent decrease in the oxygen levels of the watereutrophication occurs when there are excess nutrients in a body of water. this results in plants having more food and reproducing  more, sometimes leading to more aquatic animal life as well. ultimately, this can reduce the oxygen level in the ecosystem.