Sentences with phrase «ancient ocean chemistry»

Scientists test whether sparse, indirect data can reveal ancient ocean chemistry and circulation patterns.

Not exact matches

In some ancient eras, according to other recent work on ocean chemistry, marine animals lived in «worlds of lower oxygen,» Lyons says.
The location and amounts of iron in the rock gave important clues about ancient ocean water chemistries over time.
Beyond the sea level rise itself, the ancient geologic and geographic changes probably led to a buildup of oxygen in the atmosphere and a change in ocean chemistry, allowing more complex life - forms to evolve, he said.
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