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Mila [183]
3 years ago
5

If y'all hvae course hero and can see this, please help

Biology
1 answer:
garik1379 [7]3 years ago
6 0
Bata and I were thinking about going
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Iron rich deposits that formed about 2 billion years ago have red layers. Layers formed before then were not red. The red layers
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The red formed due to oxygen which is produced by plants in the process of photosynthesis. This oxygen then reacted with iron atom and formed oxidized iron layers of sedimentary rock. So here plants are responsible for the formation of these layers and we considered plants as part of biosphere so we can say that biosphere is responsible for the change of lithosphere.

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