Chronicles of the Rings: What Trees Tell Us – The New York Times

Those tree rings also showed that during six decades, from 1568 until 1634, there was, because of natural climate variation, six decades of expansion of the subtropics, which pushed desert climates north. Because of expanding zones of hot and dry weather, the… [+2316 Sqribble REVIEW and Bonuses]

Leave a comment

Your email address will not be published. Required fields are marked *