TF阅读真题第732篇Viral Plant Parasites

The physical and chemical properties of water, unsurprisingly, determine much about life in the ocean. Water is dense (high mass per unit of volume), about 840 times as dense as ai...

TF阅读真题第685篇The Medieval Agricultural Revolution

The sauropod dinosaurs were gigantic, long-necked herbivores (plant eaters) that flourished during the Jurassic period (201-145 million years ago). At the same time that the saurop...

Methane Hydrate as a Potential Fuel   At the bottom of the world's oceans lies a potential source of energy that could provide society with fuel well into the next century. Th...

TF阅读真题第683篇The Solnhofen limestones and Archaeopteryx

TF阅读真题第688篇Uniformitarianism and Earth's Cycles

TF阅读真题第679篇Animals and Forests

TF阅读真题第706篇A Revolution in Consumption in the Eighteenth Century

TF阅读真题第691篇Natufians and the Domestication of Grain