Question $13$

$3\mathrm{.}35$ pts

What do the African Origin Models suggest about human beginnings:

That our species emerged in Africa about $2$ million years ago

That our genus emerged in Africa about $1\mathrm{.}5$ million years ago

That modern humans emerged in Africa about $175,000$ years ago, and lived there for over $100,000$ years, before migrating out

That the human family emerged in Africa $7$ million years ago and then evolved independently in different areas of Old World for over $1$ million years