Answer:
B) 10000 adults, 3000 children
Step-by-step explanation:
The context of snapshot in time here implies an impression or view of something briefly.
The human society that existed 12, 000 years ago can be referred to the Paleolithic or Old Stone Age. Humans later discovered that they could control the growth rate of certain plants and animals. This discovery led to more human activities and more food were available, thus an increase in human population.
Not until 50, 000 years ago, lifestyles changed little from that of old humans. But due to technological advancement, lifestyles started changing 50, 000 years ago.