Why does the discovery of Lucy and Ardi make many scientists think that humans started in Africa?

Lucy and Ardi are both female skeletons.

Lucy and Ardi were very rare and special finds.

Lucy and Ardi were both found in the late 1900s.

Lucy and Ardi are the oldest human ancestors found so far.

Question

Why does the discovery of Lucy and Ardi make many scientists think that humans started in Africa?

 Lucy and Ardi are both female skeletons.

 Lucy and Ardi were very rare and special finds.

 Lucy and Ardi were both found in the late 1900s.

 Lucy and Ardi are the oldest human ancestors found so far.

anonymous · Answer

@Vonte12

ahsome · Answer

What's the question? Sorry if I am missing something ;)

anonymous · Answer

Why does the discovery of Lucy and Ardi make many scientists think that humans started in Africa?

anonymous · Answer

@Ahsome

stefrheart · Answer

either the second one or the last

anonymous · Answer

maybe the last one

ahsome · Answer

Oh, whoops. Didn't see that ;)
Last one. If it was located in Africa, and the fossile were very dated, that helps confirm it

nincompoop · Answer

oldest remains are in the African continent particularly along the tracks of Savannah