Form collocations.

• Объекты 1
  • natural
  • soil
  • power
  • environmental
  • ban
  • in danger
  • conserve
  • rumble
  • capture
  • communicate
• Объекты 2
  • process
  • erosion
  • plant
  • movement
  • hunting elephants
  • of extinction
  • energy
  • of thunder
  • on film
  • in sign language