Page 2 - Element 3 WRITING II
P. 2

  Learn about foreign habits, and customs. (1)
                        Environmental pollution. (2)

                        Industrial process pollution. (2)
                        Spread diseases. (2)
                        Diseased foreign person spread it to local habitants. (2)
                        Science and technology. (1)
                        Mobile phones and internet. (1)

                  4.- Make the clusters:
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