Which human activity can produce disruption of fish breeding habits, increase in mosquito population, and flood control?
Answer
A
construction of dams to produce electricity
B
construction of dams to produce electricity
C
habitat destruction that decreases beaver population
D
habitat destruction that decreases beaver population
E
increased erosion due to improper farming techniques
F
increased erosion due to improper farming techniques
G
overfishing in artificial lakes
H
overfishing in artificial lakes
Explanation
Building dams for electricity can change the timing and flow of rivers, disrupting fish breeding habits. Reservoirs and areas of still water behind dams can also provide breeding sites for mosquitoes. Dams are used for flood control, so the activity that fits all three effects is construction of dams to produce electricity.
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