Choose from: [+] paper mill. [+] A virus. [+] deforestation. [+] storm. [+] disease. [+] rainfall. [+] tree. [+] Pollution.
Q: Fact 1: Cutting down trees has a negative impact on an ecosystem. Fact 2: Trees are cut down in the forest and are then sent to a paper mill. Given the two facts above, a what can have a negative impact on ecosystem?
A:
paper mill