About 12,000 years ago, what environmental changes created a shift in food production?
a. The climate of the north grew colder
b. Tundras and the large herd animals that they supported spread throughout the Old World c. Glaciers melted and the sea levels rose
d. Deserts replaced forests
e. The fish disappeared from the ocean
Question 2
What is a burin?
a. A hand axe that is standardized in form and bifacial
b. A flake that is used for large-game hunting
c. A scraper-like tool that is used for curing hides
d. A small boring tool that allows an individual to punch holes
e. A stone tool with chisel-like edges for working bone, horn, antler, or ivory
Wild chimpanzees make and use simple tools to obtain food, learning tool making from one another.
(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
Cranial capacity has increased approximately fourfold over the last 3.5 million years of hominin evo
Neuropeptides and Peripheral Peptides Involved in Control of Food Intake and Metabolism
Food: Made Over Made Better
Close-up of a newly created enzyme degrading PET plastic