When adolescents believe that they are the focus of everyone else’s attention and concern, this is called the ______________.

When light-sensitive cells in the macula, or central region of the retina break down, older adults may develop ____________________.

The two types of Alzheimer’s disease are _____________.

28.  _____________   refers to a trend in which women who support themselves or their families have become the majority of the adult population living in poverty

Puberty refers to the time of the first menstruation.

17.  Erikson’s psychological conflict of early adulthood is _____________?

Heredity contributes substantially to the timing of pubertal changes.

The earliest known use of the term Manifest Destiny in 1845 was by ___________________________. 

All of the following apply to the Missouri Compromise of 1850, EXCEPT: 

Why was it necessary for the 49th parallel line to be established in 1818 by British Canada and the United States?