27 2nd one this is the one i meant for you to do many

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Unformatted text preview: ron oxides). Banded iron formations are deposits of Precambrian rock that have a lot of iron oxide in them. 27 (the first one). Changes in the amount of energy Earth receives from the sun due to small changes in Earth’s orbit cause the cooling that leads to ice ages. 27 (2nd one – this is the one I meant for you to do). Many scientists believe that early humans hunted the large ice age ma...
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