You are presented with the question "Land degradation causes what effects on the enviroment?" and the following answer choices: 
- climate
 - flooding
 - pollinization
 - hydroponic
 - blooming
 - negative
 - disease
 - wind

Now knowing that erosion of soil has a negative impact on the environment and across the earth, land degradation is on the rise through erosion, salination, pollution, etc, choose the best answer.


 

      negative   