4th Grade Science Quiz
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EARTH AND HUMAN ACTIVITY
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Which environmental impact results from burning coal in a power plant for electricity?
A
It blocks fish from swimming upstream by building a wall in the river.
B
It releases air pollution and CO2, which can add to climate change.
C
It stops all air pollution because coal smoke is only water vapor.
D
It prevents land from being used because turbines must be built offshore.
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