All of the following are true of Maslow’s hierarchy of needs EXCEPT a. He asserted that people have to satisfy biological needs to live first

b. Self-actualization needs are at the top of his hierarchy

c. Other research supports Maslow’s conclusion that one need must be satisfied before another can be

d. The second level in his hierarchy includes safety and security needs

explanation:

may i ask what challenges?

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; traditional culture;