[dickmc]

What stupid tripe!!!!!

What does this yoyo think the earth's population was 8,000 years ago?

New question for these idiots: "How many cavemen with stone axes does it take to cause global warming?" ...or... "How many trees a year can a caveman cut down working 8 hours a day?"

[blam]

At the dawn of agriculture, about 8000 B.C., the population of the world was somewhere on the order of 5 million.

[SauronOfMordor]

New question for these idiots: "How many cavemen with stone axes does it take to cause global warming?" ...or... "How many trees a year can a caveman cut down working 8 hours a day?"

Pre-Columbian North American Indians worked to maximize deer habitats, in order to improve their hunting prospects. Deer inhabit the interface between forest and meadow. The Indians maximised this habitat by deliberately setting fires from time to time to clear out forests