Dead zones are low-oxygen areas in bodies of water in which algae blooms have proliferated (when they die, the decaying process removes oxygen from the water), in part due to excess nutrients introduced when waters are contaminated with IFAP animal waste. What percentage of U. S. foodborne illnesses caused by seafood are attributable to algal toxins?
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Which soil layers comprise the topsoil? o horizon a horizon b horizon c horizon
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In the scramble for africa, european powers drew boundaries and created states that benefitted the colonizers while ignoring the needs of the local populations. what effects did this policy have on the indigenous people following independence?
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Which of the following is an accurate statement about modern africa
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Dead zones are low-oxygen areas in bodies of water in which algae blooms have proliferated (when the...
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