What helps archaeologist the connections among Clovis sites

Based on the tools and remains that are rather similar in all of the Clovis sites, the archaeologists can see certain connections between the people who lived there many many years ago given that they used similar tools so they must have been connected somehow.

-an amendment is proposed.

-two-thirds of congress must approve.

-thee-quarters of states must approve.

-the proposed amendment becomes law.

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