(1) Scientists have discovered What is by far the oldest evidence of human
SS
occupation af extreme altitude a rock shelter strewn wifh boneS。 tools and
*hearths 11.000 feet above sea level. People jived at fh
of Ethiopia, as long as 47.000 years agの/ This new research C
Iong-held yiew that high elevations were the last places on Earth settled by
humans.| That notion was based more On assumptions than hard evidence。
9 OZ ーーー >
it nOW aDDeaTs. qm East Africa paleoanthropologists have long focused their
e site。 in the mountains
ontradicts the
nt に 9 6
ttention on the Rift Valley4nd other archaeological sites at lower elevations.
