Complete the sentences with the correct words.

• Объекты 1
  • _______ rain is very harmful for environment.
  • Many plant _______ are in danger nowadays.
  • Forest fires cause many animals to lose their ________ habitats.
  • A lot of _______ waste is dumped into this river.
  • _______ power is environmentally friendly.
• Объекты 2
  • Acid
  • species
  • natural
  • factory
  • Solar