10. When did humans (appear) on the earth?相关知识点: 试题来源: 解析 10.appear 人类出现在地球上的时间取决于你所指的“人类”。最早的人类祖先,如南方古猿,生活在约420万到200万年前。而现代人类(智人)的出现则要晚得多,大约在20万到30万年前。因此,如果问题指的是现代人类,答案应该是大约20万到30...
When did humans first acquire Helicobacterdoi:10.14293/s2199-1006.1.sor-life.ezoa3q.v1B. MarshallScienceOpen Research
Stiner doesn't rule out the potential for older burials to exist but said the most convincing early examples for modern humans (Homo sapiens) burying their dead come from the Middle Paleolithic. Some controversial research has suggested thatextinct human relatives buried their deadaround 300,000 ye...
Early humans did not leave behind any written records. 可知早期人类的绘画并没有告诉我们第一个人类是何时出现的。故答案为:A。2.细节理解题。根据文章中的第一段的最后一句:Also, they did not live at one place but moved from place to place in search of food and water.可知早期人类为了寻找食物...
000 years ago. Since body lice are evolutionarily adapted to living in fabrics, the divergence likely indicates that humans began to wear clothing in that era, and the pests adapted to make themselves at home. Because no clothing of that era survives, the lice are the closest...
C. Health(B)When early humans killed a mammoth(猛兴) - how did they keep the meat hefore they could eat it all? We don't know;pla maybe they didn't. But perhaps they dried it- or kept in salt. Pree"P the meat beley lave ways of Reeping food. "Salting"might have been one ...
First Humans in the American Deserts After investigations by generations of scholars, the case of the prehistoric human adventure in the deserts of North America has emerged as a rich, if largely unresolved, detective story, complete with abundant and often puzzling clues, no living witnesses, and...
the route to domestication by people has been a black box. The bones ofE. caballusall look pretty much the same, whether wild or domestic, so they couldn’t answer a longstanding question: Where and when did humans first domesticate horses, linking the two species on a road that would lea...
百度试题 结果1 题目 (C1. When did the humans leave the earth? A. In the 13th century. B. In the 21st century. C. In the 22nd century. D. In the 29th century( B 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A decade after their Texas beginnings, thousands of Turquoise Tables exist in all 50states and in 13 countries around the world. Not all of them are actually turquoise. “No matter what color it is, it’s a f...