Please answer the following question: Planting trees has a positive impact on an ecosystem, and destruction of Trees is taking place, pollution of air is the Result of cutting trees with pace. Given these facts, what has a positive effect on an ecosystem among the following options: - maintaining air pollution  - removing habitats  - stopping air pollution  - to stay warm  - in the frog family  - Electric generators  - increasing air pollution  - genetic diversity
Answer:
stopping air pollution