Question

adventures in the sky
score: 6 30
the first period of the stone age, called the old stone age, from about 2 million
years ago to around 8000 b.c.e.
paleolithic age efficiently enabled trade

Explanation:

The question is about identifying the term for the first period of the Stone Age (Old Stone Age) from about 2 million years ago to 8000 B.C.E. The "Paleolithic Age" is the correct term for this time period, while the other options ("efficiently", "enabled", "trade") are irrelevant to naming this historical period.

Answer:

Paleolithic Age