Which are challenges for study groups? Check all that apply. a) lack of focus during meetings
b) too many new perspectives
c) problems with communication
d) lack of commitment to duties
e) overly motivated participants

its tabs i just searched it up so try tabs

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.