Respuesta :

savitrapanthi

Answer:

Hominids

*Appeared 3 to 4 million years ago in souther and eastern Africa.

*Humanlike creatures called primates

*Mary and Louis Leakey excavated hominid fossils in the Great Rift Valley

*"Lucy," and Australopithecine fossil, found in 1974.

*Three major differences from earlier primates: bipedalism (gives ability to walk upright), a sizable brain (enables abstract thought and fine motor control), and a larynx (allows for complex speech)

*Thought-processing ability led to alteration of the natural environment to suit human needs

The one main claim that the author takes is that of the towards that appears in the passage towards the modern nation-building.

  • The 3 to the 4 mn years ago in southern and eastern Africa.
  • Humanlike creatures are called the primates. 3 major differences from earlier primates: gives the ability to walk upright, a  sizable brain thought and fine motor control), and a larynx.

Learn more about the one claim.

https://brainly.com/question/11662968.

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