Earth Science

Early Ocean Explorers

Ocean exploration has been one of human being’s occupations since the invention of boats and ocean vessels. Even though, people have sailed the world’s oceans for thousands of years, most ocean exploration has been done at the surface level. It…
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Mass Extinctions

Extinction, a fact of life  Extinction of species, genera and sometimes families has been a part of the history of life on earth since life first appeared approximately 3.8 billion years ago. Whenever a species reaches a point on its…
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