Fact 1: Landfills have a negative impact on the environment.

Fact 2: People, animals and plants are threatened with massive destruction of their environment.

Given the two facts above, answer the question "What has a negative impact on people, animals and plants?" with the following options: 
- steroids
 - liver cancer
 - disease
 - influenza
 - drought
 - landfills
 - deforestation
 - bacteria


 

      landfills   