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Earth’s oceans could go purple in future, were green 3.8 billion years ago: StudyThat led them to consider that these ancient aquatic organisms actually fed on iron to fuel photosynthesis, and they must ...
A new study suggests Earth's oceans may have been green during the Archean eon, around 3.8 to 1.8 billion years ago. The ...
Other sources of iron were volcanoes on the ocean floor. This iron will become ... linked to a form of oxidised iron - Fe(III). Blue-green algae thrive in the green waters surrounding the island.
Other sources of iron were volcanoes on the ocean floor. This iron will become ... linked to a form of oxidized iron - Fe(III). Blue-green algae thrive in the green waters surrounding the island.
Other sources of iron were volcanoes on the ocean floor. This iron will become ... linked to a form of oxidised iron - Fe(III). Blue-green algae thrive in the green waters surrounding the island.
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