Copper was the resource that was
so valuable that it aided the growth of kingdoms by becoming a form of currency
and a major source of political power. The answer is letter C. Copper used was
10000 years old and discovered at the Middle East in 9000BC.
For question 1, Andrew Myrick said " So as far as I'm concerned, if they are hungry let them eat their own dung (dung meaning poop) or grass." That got a lot of people angered.
I'll answer the other 2 shortly.
D) by promoting businesses on the internet
Hope this helps:)
B.The Gemini program tested technologies used in the moon program