The flakes and choppers discovered in Olduvai Gorge, Tanzania, constitute the beginning of the Old Stone Age, also called the __________.
Fill in the blank(s) with correct word
Question 2
The problem with the kinds of definitions of racial groups devised by 18th century Swedish naturalist Carolus Linnaeus is that, besides being ethnocentric:
a. they confuse biological traits with cultural characteristics.
b. they do not include all of the traits by which these races are distinguished.
c. they are not scientific enough that is, they do not include the frequencies with which these characteristicsoccu r in the population.
d. they argue that certain groups are superior to others because of their geographical location.
e. they include too many categories to be functionally useful.
Barbara McClintock, who discovered transposable elements.
Lions mating in Ngorongoro Conservation Area, Tanzania
Dwarf yellow-headed gecko, in Dar es Salaam, Tanzania
Recently discovered species Tersicoccus phoenici under microscope
A chimpanzee in Tanzania uses a “wand” to dip for safari ants.
Rock layers (strata) usually look like layers in a cake such as these strata at Olduvai Gorge Tanzan