What do eating disorders and sleep disorders have in common?
a) The disorders are not well understood, and the contributions of both psychosocial and biological factors are not well defined.
b) Both disorders have had psychiatric classifications for many years.
c) The disorders are rarely, if ever, fatal.
d) The disorders originate from a social perspective.
Question 2
Social selectivity refers to
a) cultivating only one's most important social relationships.
b) restricting one's social interactions only to family members.
c) seeking out new social interactions.
d) seeking out solitary social activities.
The pH scale and the relative acidities of common substances
Feral Rock Pigeons are common pests in public spaces in cities
Male common pochard, London, UK
Common Prefixes Cont.
Common Root Words and Combining Forms Cont