Which of the following is true? a. Letting people get to the point of having to be "cut off" is good business.
B. Guests like to be cut off,
C. When refusing a sale, you should let the person know you think that they are drunk and should not be
alcohol
D. When refusing a sale, you should be courteous and firm about your refusal.

the answer is sorting tools

the major difference between the two is the objective and the reward of the game. candy crush has a puzzle theme with the objective of meeting a specific quota of points or objects, you are able to gain access to the next level and compete with peers on the process. on duolingo the objective is rather different, you are given sets of questions for you to answer for you to move to the next level and as for the reward, you are able to learn available language as this is an app developed to teach the user about other languages.