Soluzione del esercizio 3 di Performer B2 - Student's Book

Esercizi svolti per il libro Performer B2 - Student's Book

Soluzione

  1. renewable resources; fossil fuels
  2. global heating; long-term consequences
  3. ozone layer; toxic waste
  4. wildlife; reforestation
  5. wildfires; melting glaciers; rising sea levels