Recently, we encountered environmental problems such as drought caused by global warming. One of the most emerging problems is desertification. Desertification means that dry areas occur due to weather changes. Desertification has a very bad effect on the ecosystem, so we need to figure out what's causing it and how to solve it.Topic: DesertificationTopic Sentence: Desertification has a very bad effect on the ecosystem, so we need to figure out what's causing it and how to solve it.
