Given the question: Fact 1: The emission of sulfur dioxide causes acid rain. Fact 2: Acid rain effects forest ecosystems. Given the two facts above, answer the question "What causes damage to forest ecosystems?" with the following options: - flooding - humans disturb it - Sulfur dioxide - deforestation - Liquid bromine - Carnivore animals - Pollution - Hydrogen peroxide
The answer is:
Sulfur dioxide