Vocab day 2

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Across
  1. 5. drifting of the land
  2. 8. German climatologist, geologist, geophysicist, meteorologist, and polar researcher
  3. 9. invisible without a microscope
  4. 10. geological process in which the oceanic lithosphere and some continental lithosphere is recycled into the Earth's mantle
  5. 11. bizarre fossils whose biological origins were debated until only a few decades ago
  6. 12. another word to call a living creature
  7. 13. earths mega structure of land
Down
  1. 1. a type of gas that was abundant is early earth history
  2. 2. weather in an area
  3. 3. seafloor mountain system formed by plate tectonics
  4. 4. the bottom of the sea
  5. 5. phylum of autotrophic gram-negative bacteria that can obtain biological energy via oxygenic photosynthesis
  6. 6. remains of a dead organism preserved over time
  7. 7. cells that have specific structures and functions in the body