What causes global warming?, Why is the ozone layer disappearing?, What's the difference between global warming and greenhouse effect?, What kinds of pollution do you know? Which is the most dangerous one? Why?, Why are ice caps melting?, What are oil spills caused by?, Can you give an example of a nuclear disaster?, Why is the seed vault located in a remote place?, What impact on the planet does the destruction of the ozone layer have?, What can drought be caused by?.

Gateway B1 U6 Conversation questions

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