What allowed early humans called hominins to spread out of Africa?

the answer is c.

hope this : )

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

the answer is "focused on"

lol gave an answer 1 week that's the answer for those who need it in the future xd

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom