ufofeed, 
https://www.ufofeed.com/74789/what-if-we-make-contact-with-a-distant-civilization-that-is-at-the-same-technological-level-as-us-on-the-kardashev-scale/ What if we make contact with a distant civilization that is at the same technological level as us on the Kardashev scale? #Alien #Aliens
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