Diane is concerned about things at work even when she is at home. she is constantly worried about her home life even when she is at work. diane has a free-floating anxiety that leaves her tense and irritable, impairs her concentration, and results in many sleepless nights. diane suffers from a(n):

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.

How did presidential reconstruction allow black codes to be passed

Which of the following makes someone an entrepreneur? a.) becoming a partner in a major law firm b.) becoming a highly paid dancer c.) earning a lot of money as a computer programmer d.) running a company that hires people to fix computers