The age marked by the development of cave wall paintings, more regional specialization in the tool industry, and use of nonutilitarian artifacts was the __________.
Fill in the blank(s) with correct word
Question 2
The racial categories used by the U.S. Census Bureau, e.g. White, Black, Hispanic, Alaskan Native, American Indian, Asian, and Native Hawaiian and Pacific Islander, are large catchall categories that include diverse people. To compound the situation, inclusion in one or another of these categories is usually based on self-identification. Thus, in reality what we are dealing with are not biological categories at all, but rather are:
a. hypothetical categories.
b. cultural constructs.
c. social scientific jargon.
d. ethnic categories.
e. politically correct labels.
Model organisms used to study the genetics of development
Placenta previa. The condition is caused by the development of the placenta over the cervical canal,
Aneurysm. Photograph of the aorta, the large blood vessel arising from the heart, with a large bulge
Growth and Development
Erikson’s Eight Stages of Psychosocial Development
Tornado Formation: Nonsupercell Tornado Development