Match the columns

• Объекты 1
  • There aren`t any wild wolves in Britain anymore. They became
  • When the polar ice caps melt,
  • Carbon dioxide is a
  • A lot of animals are losing their habitats and dying. So,
  • We should all try to reduce carbon
  • Car exhausts
  • Changing weather
  • Acid rain can
• Объекты 2
  • extinct
  • the sea level rise.
  • greenhouse gas
  • they are under threat
  • dioxide
  • produce gases which surround the earth
  • patterns threaten a lot of animals
  • dissolve the stone we use for buildings