What ancient village is known for its obsidian products and colorful wall paintings?

What was the system of writing that the Sumerian scribes created?

What are trade, specialized work, government, record keeping, & technology characteristics of?

What early species of hominids was the 1st to migrate, use tools, fire, & develop language?

What substance did Sumer's metalworkers create to make their tools harder than copper?

The disappearance of which early species of hominids 30,000 years ago still has people baffled?

At which of the following fossil sites were the earliest Homo erectus remains found?

At what fossil site did archaeologists find the earliest Homo sapiens remains?

To which continents did Homo erectus migrate from Africa?

What is the northernmost fossil site of Homo erectus remains?

This map shows the extent of glaciers at what time period?

What was the approximate global temperature 1,000 years ago?

About how many years ago did the beginnings of agriculture take place?

What was the average global temperature at the time when agriculture began?

What was the approx. population at the beginning and at the end of the agricultural revolution?

During what period of time were hominids hunter-gatherers?