Which statement BEST explains why emotional investment makes communication a challenge in romance relationship? A. People are really invested, are therefore more easily hurt.
B. People do not communicate well when they are emotional.
C. People are often attracted to individuals that they do not necessarily like.
D. People can love someone but have a hard time communicating with them.

answer; genetics;

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .