Question

Which changes will MOST likely have a negative effect on an ecosystem?
A. creating a nature sanctuary
B. planting a tree
C. adding a freshwater source.
D. building a road

Answer 1

Answer:

building roads

Explanation:

roads occupy land resources and form barriers to animals. They can also cause adverse impacts on natural water resources and discharge areas. The three most damaging effects of road construction and management are noise, dust and vibrations etc.