Question 2: [20] The earliest Paleolithic stone tool industry, the ________, was developed by the earliest members of the genus Homo such as Homo habilis, around 2.6 million years ago.
Question 3: The formation of the Isthmus had major consequences on global temperatures, because warm equatorial ocean currents were cut off, and the cold Arctic and Antarctic waters lowered temperatures in the now-isolated ________.
Humans may have taken part in long distance trade between bands for rare commodities and raw materials (such as stone needed for making tools) as early as 120,000 years ago in Middle Paleolithic.
An artist's rendering of a temporary wood house, based on evidence found at Terra Amata (in Nice, France) and dated to the Lower Paleolithic (c. 400,000 BP).
The Paleolithic climate consisted of a set of glacial and interglacial periods
Question 7: For instance, some European late Upper Paleolithic cultures domesticated and raised ________, presumably for their meat or milk, as early as 14,000 BP.
Question 8: ________ became linked to North America through the Isthmus of Panama, bringing a nearly complete end to South America's distinctive marsupial fauna.
Question 9: The formation of an Arctic ice cap around 3 Ma is signaled by an abrupt shift in oxygenisotope ratios and ice-rafted cobbles in the North ________ and North Pacific ocean beds.