The main environmental problems of the world except:()
A: Greenhouse effect
B: Species extinction
C: Ozone layer Depletion
D: Soil erosion
A: Greenhouse effect
B: Species extinction
C: Ozone layer Depletion
D: Soil erosion
举一反三
- Preventing the atmosphere—stopping ozone depletion and the greenhouse effect—is an environmental necessity.
- According to Paragraph 5, why are ozone depletion and the greenhouse effect considered as urgent human disasters?
- Answer the following question. [br][/br] According to Paragraph 5, why are ozone depletion and the greenhouse effect considered as urgent human disasters
- Which of the following environmental problems is the article talking about A: Acid rain. B: Ozone depletion. C: Deforestation. D: The greenhouse effect.
- According to paragraph 5,why are ozone depletion and the greenhouse effect considered as urgent human disasters? A: They directly threaten human beings. B: They can be easily protected. C: They are not easily reversible.