In the evolution from $Homo$ $erectus$ to $Homo$ $sapiens$,which of the following has played a significant role?

Select the correct statement regarding $Homo$ $erectus$.

$Homo$ $sapiens$ originated how many years ago?

What was the cranial capacity of $Australopithecus$ (in $, c.c.$)?

Which one of the following is correct regarding special features of Neanderthal man?
$i$. He used hide to cover his body.
$ii$. Its fossil was first found in Germany.
$iii$. He had semi-erect posture.
$iv$. He existed during Miocene epoch.
$v$. He constructed flint tools.

Fossils found in which regions indicate that human-like primates were not taller than $4$ feet but walked upright?