what has a negative impact on the environment?
deforestation deserts cigarettes desertification humans disturb it environments weather harmful substances
A B C D E F G H
Desertification implies soil erosion.
Desertification has a negative impact on the environment
what has a negative impact on the environment? (A) deforestation (B) deserts (C) cigarettes (D) desertification (E) humans disturb it (F) environments (G) weather (H) harmful substances