Possible answers: (A). climate (B). flooding (C). pollinization (D). hydroponic (E). blooming (F). negative (G). disease (H). wind
Q: You are presented with the quiz "Land degradation causes what effects on the enviroment?"   But you don't know the answer, so you turn to your teacher to ask for hints. He says 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".   So, what's the best answer to the question?
A: