Egyptians painted people very distinctly with and side-facing heads. *

yes, since there is a positive and a negetive if the positive and negitive wasn't there wouldn't a flow electricity in it.

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 .

answer; unimodal and symmetrical;

answer; the hypothalamus;