Question
Stromatolites form when(1 point)
Responses
continents drift apart and isolate areas of the biosphere.
oxygen reacts with iron in rocky layers.
cyanobacteria grow on top of rocks and harden as others grow on top of them
volcanoes erupt and kill surrounding organisms.
Responses
continents drift apart and isolate areas of the biosphere.
oxygen reacts with iron in rocky layers.
cyanobacteria grow on top of rocks and harden as others grow on top of them
volcanoes erupt and kill surrounding organisms.
Answers
Answered by
GPT 3.5
cyanobacteria grow on top of rocks and harden as others grow on top of them
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