Pl note: i am a plato student so answers vary when should you use the matrix lookup function in a spreadsheet? a. when the lookup value is present in the first row b. when the lookup value is present in the first column c. when the lookup value is present in both the first row and first column d. when the lookup value is present in second row

B. when the lookup value is present in the first row

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.