Why Did Agriculture Begin? Transitions from a glacial to interglacial world occurred many times during the last two million years. Through all but the most recent glaciation, people moved in response to environmental changes rather than staying put and adapting to a new ecosystem. Then,after ...
由此可见，第五段提出了一种困惑，农业生产费时费力，到底为什么当时的人们会选择开始进行农业生产呢？第六段试图解释这种困惑，给出原因，这两段是因果关系。选项A里the behavioral adaptation discussed in paragraph 5就是指过渡到农业社会的这种adaptation，第六段研究的理论试图解释为什么这种adaptation会发生。
wet glacial climate to less hospitable conditions put an environmental squeeze on early people in the Middle East. In this view, hunters began growing plants in order to survive when the climate warmed and herds of wild game dwindled. Others argue that agriculture evolved...
托福阅读真题第97篇why_did_agriculture_begin_(答案文章最后) 托福真题网 2022-10-11 发表于山东 展开全文 transitions from a glacial to interglacial world occurred many times during the last two million years. through all but the most recent glaciation, people moved in response to environmental ...
Why Did Agriculture Begin? Transitions from a glacial to interglacial world occurred many times during the last two million years. Through all but the most recent glaciation, people moved in response to environmental changes rather than staying put and adapting to a new ecosystem. Then,afte...
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less effort than planting, weeding, and tending domesticated crops. Similarly, in Central America several hours spent gathering wild corn could provide food for a week. If agriculture was more difficult and time-consuming than hunting and gathering, why did people take it up in the first place?
D. African communities were not large enough to support agriculture. 你的答案: 正确答案:B 题目解析: 登录 后才能查看题目解析,还没有账号? 马上注册 推荐文章: 【托福阅读】Official 31-P3 热带稀树大草原的形成 【托福阅读】Official 15-P2 大规模物种灭绝 【托福阅读】Official 2 莫斯科的崛起 【...
A. It made agriculture possible without irrigation. B. The soil near waterways was usually more fertile. C. Shipping and travel were easier over water. D. North America had many more waterways than England did. 你的答案: 正确答案:C
【解析】题干问的是从"environmental squeeze"理论可以推断出中东的野生猎物如何，关键词wild hunted animals，回原文可定位到第三句，wild game=wild hunted animals, 这句的意思是根据这个观点，随着气候变暖、野生猎物减少，猎人为了生存开始种植作物，答案是野生猎物数量减少，选项B的意思是野生猎物更难获得合适的栖息...