weakens trade winds -> water flows back to the east -> no more upwellings ( bad for fisheries ) ->
Rainforests are now in a drought and east coast is flooding
Human Impact - Decreased fishing production to due lack of upwelling
Ocean currents - correct answer ✔✔Run from the poles to the equator
Gulf Stream - correct answer ✔✔Raises the temperature of water causing more accurate weather
predictions
Pollutants and hunting affect the contents of the stream
Freshwater Uses - correct answer ✔✔Agriculture, hydration, hygiene, hydraulic energy, provides
transportations of materials on boats
Freshwater Issues - correct answer ✔✔Freshwater can become contaminated and unusable (ex: from
pollution)
Climate change can disrupt rainfall patterns
Dissolved minerals remain at the top of soil and cause salinization
Industry and electric plants release warm water into rivers and contains less oxygen, causing fish having
a lack of oxygen
Irrigation
Salinization
Thermopollution
Thermopollution - correct answer ✔✔harm to lakes and rivers resulting from the release of excessive
waste heat into them
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