Make the correct match.

1. wikipedia
2. google
3. youtube
4. facebook
5. myspace
6. blogger. com
7. classmates. com
a. online encyclopedia
b. social network service for former classmates
c. video hosting service
d. search engine
e. social network service
f. social network service, originally for college students
g. weblog host

24-karat gold is considered to be pure gold. 18-karat gold is considered to be about 75% gold. what is 18-karat gold considered a mixture rather than a pure substance? a) it has a variable composition of other elements and minerals. b) its color is different than pure gold. c) the gold atoms are not arranged in a repeating pattern. d) it can be melted and transformed into a different substance.

Which nims management characteristic involves using standardized names and definitions for major organizational functions and units?

Why is mary salter ainsworth a central figure in psychology?