construction of a housing development planting native wildflowers a period of heavy rainfall a lightning strike
I gave my students this multiple choice question: Which of the following is most likely to disrupt a wetland ecosystem?

Only one answer is correct among these 4 choices:
- construction of a housing development
- planting native wildflowers
- a period of heavy rainfall
- a lightning strike

Could you tell me which one is correct?

construction of a housing development