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Chemistry, 17.10.2020 18:01 viktoria1198zz
What do the news and science have in common?
What is one of the environmentally damaging effects of "drift-net fishing"?
A) pollution of pristine water sources off the coast line
B) destruction of coral reefs and other valuable ecosystems
C) deepening of ocean channels making it hard for shellfish to survive
D) overharvesting and waste of large populations of non-commercial marine species
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Answers: 2
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Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
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What do the news and science have in common?
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