Documents Do Now:

Do Now: Earth has existed for over 6 billion years, maintaining a natural balance within itself until the last 200 years. How was the Earth able to do this and why can it…

Documents Do Now: Earth has existed for over 6 billion years, maintaining a natural balance within itself...

Do Now: Earth has existed for over 6 billion years, maintaining a natural balance within itself until the last 200 years. How was the Earth able to do this and why can it…