Environmental Studies

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Two eighteenth-century thinkers who devised similar racial categories based primarily on skin color ... Started by faduma	3 Replies 26 Views	Aug 11, 2018 by trampas
In 1971, in an attempt to classify on the basis of the impact that evolutionary forces may have had ... Started by segrsyd	1 Replies 28 Views	Aug 11, 2018 by onowka
An alternative to racial classifications that plots or maps the distribution of individual traits in ... Started by @Brianna17	1 Replies 47 Views	Aug 11, 2018 by Qarqy
The examination of the interrelationships among a number of different traits at the same time is ... Started by jasdeep_brar	1 Replies 16 Views	Aug 11, 2018 by bhavsar
Melanin is produced by cells known as __________. A. melanomas B. melanocytes C. mitochondria ... Started by dollx	3 Replies 34 Views	Aug 11, 2018 by amanda_14
You are studying a population of people who have compact, round bodies with thick, short limbs. ... Started by sjones	1 Replies 30 Views	Aug 11, 2018 by aloop
According to Bergmann's rule, in warmer climates we would expect to see body size __________ in ... Started by jayhills49	1 Replies 51 Views	Aug 11, 2018 by shaquita
Natural selection may have shaped the ABO blood group system on the basis of traits involved in ... Started by cartlidgeashley	1 Replies 36 Views	Aug 11, 2018 by Li Jun
During the Middle Paleolithic period in Africa, styles of stone tools changed much more slowly than ... Started by theo	3 Replies 72 Views	Aug 11, 2018 by mariahkathleeen
The harpoon was invented by people using Lower Paleolithic technology. Indicate whether the ... Started by asan beg	1 Replies 22 Views	Aug 11, 2018 by johnharpe
Compared to the Middle Paleolithic, the Upper Paleolithic had more nonutilitarian objects. ... Started by erika	1 Replies 91 Views	Aug 11, 2018 by Koolkid240
During the Upper Paleolithic, Neandertals migrated throughout the world, including North and South ... Started by yoroshambo	1 Replies 62 Views	Aug 11, 2018 by leannegxo
The earliest stone tools, which have been found in East Africa, are called __________ tools. A. ... Started by jCorn1234	3 Replies 84 Views	Aug 11, 2018 by Laurenleakan
Archaeologists Glynn Isaac and Mary Leakey have suggested that sites like those at Olduvai Gorge, ... Started by BrownTown3	1 Replies 57 Views	Aug 11, 2018 by mmj22343
When an archaeologist examines the polish or residue found on the edges of an ancient stone tool, ... Started by eruditmonkey@yahoo.com	1 Replies 91 Views	Aug 11, 2018 by tranoy
Faunal remains found at Oldowan sites suggest that __________. A. early hominins were scavengers ... Started by notis	1 Replies 67 Views	Aug 11, 2018 by kxciann
Nancy Tanner has suggested that early hominins may have been similar to chimpanzees with respect to ... Started by michelleunicorn	3 Replies 27 Views	Aug 11, 2018 by juiceman1987
The term developed Oldowan refers to __________. A. the construction of simple shelters at home ... Started by DelorasTo	1 Replies 23 Views	Aug 11, 2018 by at
The most common ground-stone tools of the Mesolithic period are known as megaliths. Indicate ... Started by Coya19@aol.com	1 Replies 22 Views	Aug 11, 2018 by softEldritch
In a number of areas, the advent of domesticated crops contributed to a decline in human health. ... Started by Bob-Dole	1 Replies 14 Views	Aug 11, 2018 by jxjsniuniu
French fries and peanut butter are two examples of food products made from plants that were ... Started by leo leo	3 Replies 34 Views	Aug 11, 2018 by nickk12214
Archaeological remains from the Middle Archaic period at the Koster site in the Illinois River ... Started by Tirant22	1 Replies 13 Views	Aug 11, 2018 by ecox1012
Between the late Pleistocene and the early Holocene epochs, the world's climate became markedly ... Started by sabina	1 Replies 31 Views	Aug 11, 2018 by vish98
The origin of domesticated cattle has been traced to __________. A. Bison antiquus, an extinct ... Started by Capo	1 Replies 20 Views	Aug 11, 2018 by aadams68
During the Neolithic period, there was a gradual increase in the frequency of __________. A. ... Started by sdfghj	3 Replies 32 Views	Aug 11, 2018 by BUTTHOL369