Biology, 04.11.2020 08:00, keaton3410

True or false: 1. Over time, sand becomes limestone, clay-sized sediments become shale, and carbonate sediment becomes sandstone
2. At the end of the Proterozoic , the only part of Laurasia above sea level was the south American shield
3.large, sandy beaches formed on Laurasia as sand-sized fragments of quartz were weathered from Cretaceous rocks

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True or false: 1. Over time, sand becomes limestone, clay-sized sediments become shale, and carbona...