Building new homes in a wetland Taking away airplanes from an airport Planting trees in an orchard Adding floors to an office building
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these is most likely harmful to an ecosystem?
Possibilities:
- Building new homes in a wetland
- Taking away airplanes from an airport
- Planting trees in an orchard
- Adding floors to an office building

Building new homes in a wetland