raising the question of whether the Maya somehow learned to build pyramids from the Egyptians. After all, the Egyptian pyramids were indubitably earlier, and Mayan and Egyptian pyramids both served ritual purposes. Conversely, artificial hills and mounds have been built for so many different purposes...
8.Why does the author state that "Earth had experienced previous periods of climatic change, and yet agriculture had not been developed"? A. To suggest that climate change had occurred long before the development of agriculture B. To argue that climate change does not properly explain why agric...
72 0 01:18 App 托福阅读真题第61篇The Origins of Agriculture 65 0 01:35 App 托福阅读真题第220篇Animal Behavior 25 0 02:12 App 托福阅读真题第144篇Newspaper in Western Europe 77 0 04:59 App 托福阅读真题第137篇Motor Development in Children 21 0 01:33 App 托福阅读真题第222篇The Dvaravati...
托福阅读真题 (218/228) 自动连播 271播放 简介 订阅合集 TF091-The Problem with Microplastics 00:15 TF100-Milankovitch Cycles and Glaciation 00:48 TF099-The Price Revolution 00:21 TF098-Causes of Amphibian Declines 00:17 TF097-Why Did Agriculture Begin 00:17 TF096-The Switch to ...
6. Why does the author state that “Earth had experienced previous periods of climatic change, and yet agriculture had not been developed“? ○To suggest that climate change had occurred long before the development of agriculture ○To argue that climate change does not properly explain why agricul...
How did it come about that farming developed independently in a number of world centers (the Southeast Asian mainland, Southwest Asia, Central America, lowland and highland South America, and equatorial Africa) at more or less the same time? Agriculture developed slowly among populations that had ...
托福阅读原文 【1】Howdiditcomeaboutthatfarmingdevelopedindependentlyina numberofworldcenters(theSoutheastAsianmainland,SouthwestAsia, CentralAmerica,lowlandandhighlandSouthAmerica,andequatorial Africa)atmoreorlessthesametime?Agriculturedevelopedslowly amongpopulationsthathadanextensiveknowledgeofplantsand ...
Forming the Building Blocks of Life Origins of Life on Earth——21年6月26日考试题 How Did Life Begin The Heavy Bombardment and Life on Earth Models of Egg Development Species Competition The First Eyes The First Land-Dwelling Organisms
【托福阅读题型:The Origins of Agriculture修辞目的题】托福阅读中句子插入题是重要题型之一。根据托福阅读题型不同来进行专项练习,是短期提高托福阅读能力的有效方法。同学们需要多加练习哦! 查看全部:托福阅读题型分类练习之修辞目的题 托福阅读修辞目的题:The Origins of Agriculture 【Paragraph 4】It would appear ...
animal relationships. Such factors as changing climatic conditions, the presence of animals and plants that offered good potential for domestication, and the cultural and technological levels of achievement of the human populations present undoubtedly played important roles in the development of agriculture...