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Driving automobiles and burning coal for electricity are examples of two human activities that negatively impact _______.

A. 

the rock cycle

 B. 

air quality

 C. 

the flow of water

 D. 

erosion



1 Answer

5 votes

Answer:

air quality

Step-by-step explanation:

because it releases greenhouse gasses that pollute the air

User Justin Hamade
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