Question

who explained that human language evolved from series of signs?​

Answer 1

150,000 years ago

The results suggest that language first evolved around 50,000–150,000 years ago, which is around the time when modern Homo sapiens evolved.

Answer 2

Answer:

$\huge\black{\mid{\fbox{\tt{ANSWER}}\mid}}$

150,000 years ago

The results suggest that language first evolved around 50,000–150,000 years ago, which is around the time when modern Homo sapiens evolved