Which of the following matches a human action with its impact?

Construction of dam : Purification of water
Use of pesticides : Contamination of drinking water
Decrease in honeybee population : Increase in plant population
Construction of roads : Improvement in quality of water in local lakes

Respuesta :

Answer:

The correct answer is B

Explanation:

The other two man made actions did not have negative impacts like they should and the only one that did was Answer B :)