The Role of Climate Change and Ecology in History   A popular activity of historians and nonhistorians alike has long been to try to associate historical developments with cha...

TF阅读真题第730篇The Human Appendix

TF阅读真题第709篇How Earth's Oceans Formed

Proto-industrialization in Europe     The wealthy merchants of the early modern era (approximately 1500-1800)took commodities(products) made by others and shipped them t...

TF阅读真题第796篇Hermit Crabs in Snail Shells

TF阅读真题第858篇Late Classic Maya Agriculture

TF阅读真题第807篇The Birth of the Solar System

TF阅读真题第690篇Egypt in Early World History

TF阅读真题第840篇Rogue Planets

TF阅读真题第735篇The Role of Fragrance in Plant Pollination