English, asked by mahek200520, 6 months ago

Scientists working with powerful imaging computers say the spectacular “Hobbit” fossil recently discovered in Indonesia had distinctive brain features that could justify its classification as a separate-and tiny- human ancestor.
The report, published on Thursday in the online journal science express, seems to support the idea of a human dwarf species marooned for eons while modern man spread across the plant. Detractors of the theory, however, said the computer models were unconvincing
The new research produced a computer-generated model that compared surface impression on the inside of the fossil skull with brain cats of modern and ancient human, as well as chimps and other primates. The scientists said the model shows that the 90-cm specimen, nicknamed Hobbit had a brain unlike anything they had seen before in recent human lineage.
The brain is chimp like in size, between 380 and 420 cubic centimeters.
Despite being up to two-thirds smaller than a modern brain, the fossil’s brain shared wrinkled surface features with the brains of both modern humans and Homo erectus, tool- making human ancestors that lived more than 1 million years ago, the researchers said. Some of those features are consistent with higher cognitive traits, they report.
At the same time, they said the Hobbit brain was different from the brain of a modern human pygmy or a human with abnormal brain growth. “This is something new” said Florida State university anthropologist Dean Falk, who led the study. “This discovery has flummoxed the field of anthropologist.” In October, scientists from Indonesia and Australia caused an international sensation with their report of a trove of follies found in a cave on the equatorial island of Flores.
As many as seven tiny individuals were represented by the bones in layers that were dated from 95,000 to 12,000 years ago.
The hobbit skeleton was the most complete specimen to be described.
 Question
1. How did the scientists discovered Hobbit?
2. How do the detractors of the Hobbit theory react to it?
3. What made the scientists of Indonesia and Australia cause an international
sensation?
4. Wherewasthefossiltrovefound?
I

Answers

Answered by ashakirad09
1

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