Shelby is teaching her child to tie his shoes. instead of rewarding him only when he completes the task, she rewards him for small successes along the way, such as crossing the laces, then making a loop, then tying the bow. what is this technique called?

The answer is successive approximations .

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 .

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.