tpo1

ers and wind carried the sand west where it mixed in with the sand that was already there. Well, this was a pretty revolutionary finding. Um… and it was basically because of Uranium Lead Dating. Why?

ersian canals. These canals house nerves and blood vessels that allow the living animal to grow quickly, and rapid body growth is in fact a characteristic of endothermy. The presence of Haversian

ic reasons and examples to support your answer. 10. Do you agree or disagree with the following statement? Playing puter games is a waste of time. Children should not be allowed to play them. Use

imal to grow quickly, and rapid body growth is in fact a characteristic of endothermy. The presence of Haversian canal in bone is a strong indicator that the animal is an endotherm, and fossilized

力文本 词汇注解（ TPO1TPO26） 张志军 北京 6 Lecture two Narrator Listen to part of a lecture in a geology class. Professor Ok, let‘s get started. Great. Today I want to talk about a way in which we are able to

己的身体，腿，恐龙可以成长为一个非常大的规模。 大型恐龙优势，所以我们不需要恒温想法和运行解释为什么恐龙进化而来的，要根据自己的身体自己的腿。 好了，所以许多恐龙骨骼有关的骨骼结构有哈弗运河，这是真的。 恐龙骨骼也有年轮。 年轮增厚骨，表示时间时，恐龙并没有快速增长的时期。 这些年轮证据，恐龙停止生长或生长在较冷的时期更慢。 你知道，这种周期性的增长模式，快速增长其次是没有增长或增长缓慢

osaurs are usually dense with Haversian canals. Listening Professor: Many scientists have problems with the arguments you read in the passage. They don39。 t think those arguments prove that dinosaurs

.................................................................. 62Green Icebergs....................................................................................................................