Traces of cultivated emmer wheat have been found among the earliest agricultural remains of many archaeological sites in Europe and Asia. The only place where the wild form of emmer wheat has been found growing is a relatively narrow strip of southwest Asia. Since the oldest remains of cultivated emmer wheat yet found are from village sites in the same narrow strip, it is clear that emmer wheat was first domesticated somewhere in that strip.
Which of the following, if true, most strengthens the argument?
The present-day distribution of another wild wheat, einkorn, which was also domesticated early in the development of agriculture, covers a much larger area of southwest Asia.
Modern experiments show that wild emmer wheat can easily be domesticated so as to yield nearly as well as traditionally domestic strains.
At the time when emmer wheat was first cultivated, it was the most nutritious of all the varieties of grain that were then cultivated.
In the region containing the strip where wild emmer wheat has been found, climatic conditions have changed very little since before the development of agriculture.
It is very difficult, without genetic testing, to differentiate the wild form of emmer wheat from a closely related wild wheat that also grows in southwest Asia.
发现了人工小麦的最早古迹在Sa ➕ 现在唯一生长野生小麦的地方也在sa ➡️ 人工小麦第一次被种植在sa
是不是感觉逻辑链的premise有问题
其余选项都和逻辑链无关,但为什么选d d指天气没变化过 就是增强 现在唯一的野生小麦地就是最早的野生小麦地
补充后的逻辑链
发现了人工小麦的最早古迹在Sa ➕ 现在唯一生长野生小麦的地方也在sa ➡️ 这里的天气没变过,野生小麦从农业种植前就存在➡️人工小麦第一次被种植在sa
其实有个隐藏的时间关系原理 野生➡️人工
题目的时间线是 最早人工 ➡️ 现在野生
加上天气变化 时间线就是 最早野生➡️最早人工➡️现在野生
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