The first of the Four Noble Truths states that

A) suffering is caused by greed

B) ending worldly desires will end suffering

C) life is either physical or emotional suffering

D)enlightenment is attained through the Eightfold

answer; i believe the correct answer is (117);

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

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 .