Identify the important features of the pre-australopithecine Sahelanthropus tchadensis. Features of Sahelanthropus tchadensis

prominent brow ridges      

Explanation:

Sahelanthropus tchadensis is believed to be one of the oldest and ancient known species of the family tree of humans. They lived on this planet around 6 to 7 billions years ago. They are the extinct species of Homininae. This fossils of this species were discovered and announced in the year 2002. Some of the important features of this species are :

-- they have prominent brow ridges

-- they were found in the Central America  

-- they lived during the time of human chimpanzee divergence

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

answer: c

explanation: