6 marksPollution and Environmental Health

CSEC Human and Social Biology · May/June 2016 · Paper 2 · Question 6(a)

Describe THREE processes by which water cycles between the Earth and the atmosphere.

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6(b)Explain why the fish in the pond are dying, detailing the stages leading to their mortality.[5 marks]
6(c)Explain the impact of these dumped chemicals on the aquatic food chain.[4 marks]

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