Mathematics, 28.07.2019 10:30 bshreve

If a scientist find an ice core from 30,000 years ago that contains chemicals radically different than the chemicals that are around today they would likely conclude that a- the atmosphere never changes its composition b- the atmosphere 30,000 years ago was different than our atmosphere today c- these chemicals are abundant today d the number of layers they counted was incorrect

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If a scientist find an ice core from 30,000 years ago that contains chemicals radically different th...