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<p data-start="64" data-end="87" class="PDq2pG_selectionAnchorContainer">Exclusive Social Sale: <b>25% off</b>&nbsp;for new customers that came in from a social platform. September only.&nbsp;<br><br><b>“One magazine has risen above its old school competitors to become&nbsp;</b><br><b style="font-size: 1rem;">the coolest science journal in the world.”&nbsp;</b><span style="font-size: 1rem;">—Europa Content.&nbsp;</span></p>

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<p class="role">Bill Collins is an adjunct professor at Curtin University<span style="font-weight: 400">’</span>s School of Earth and Planetary Sciences.</p>
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Bill Collins

Geoscience

Gondwana Really Was a Supercontinent