Tweet 1

The transition from human ?‍♂️ to Neolithic ?‍? ?‍? was expedited by the Laurentide ❄ Sheet collapse between 8740 and 8160 years ago

Tweet 2

To determine the ? level , ☠ mollusks on the continental shelf within the ⚫ ? were compared to ☠ mollusks above the shoreline

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Post rise of the ⚫? (8.3-8.2 cal ka BP), ??? expansion spiked from ➡ ?? to ⬅ ??, and ⛈? change had minor effect on ??? expansion