Nature 1

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Across
  1. 2. A small body of still water formed naturally or by digging
  2. 4. A small, natural river or brook
  3. 7. A flat, green part of a plant that grows from a stem or branch
  4. 9. A steep descent of the water of a river or stream
  5. 11. A large body of water surrounded by land
  6. 12. A tall, woody plant with a trunk and branches
Down
  1. 1. A large, natural elevation of the Earth's surface rising abruptly from the surrounding level
  2. 3. The reproductive part of a plant, often brightly coloured
  3. 4. The top layer of the Earth's surface where plants grow
  4. 5. A large, natural stream of water flowing in a channel to the sea, a lake, or another river
  5. 6. A large body of saltwater that covers a major part of the Earth's surface
  6. 8. A green, bladed plant that often covers the ground
  7. 10. A solid, natural material that makes up the Earth's surface