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ESS mock/IB exam questions and correct answers passed
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ESS mock/IB exam questions and correct answers passed
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ESS mock/IB examCITES - correct answer ✔✔Convention for the International Trade of Endangered Animals. 1975.
Established a trade ban on certain species. result: species red list.
point source pollution - correct answer ✔✔you can pinpoint the location and time when the pollution is
happening
non-point source pollution - correct answer ✔✔a large area is polluted and it moves and pollutes
another area
tragedy of the commons - correct answer ✔✔when a resource is held in common with many owners, a
self-interested or "rational" person with increase their exploitation because they get the benefits but the
costs are spread among everyone.
indoor pollution - correct answer ✔✔pollution within a building or home
superfund - correct answer ✔✔a gov't group (EPA) that cleans up polluted areas using tax money
eutrophication - correct answer ✔✔too much nutrients in water (turns green), rapid growth of algae,
consumers can't keep up
hypoxia - correct answer ✔✔a small amount of dissolved oxygen
anoxia - correct answer ✔✔no dissolved oxygen
BOD treatment - correct answer ✔✔Biochemical Oxygen Demand (of liquid waste). Organic liquid waste
is incubated in bottles, then dissolved oxygen gets used up to respire/clean up the waste.
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