2 Tristan emailed one of his teachers last night and is waiting for her to answer his questions. Should he check his messages today? A. Yes. He should email his teacher back promptly if she needs an answer from him. B. Yes. Teachers of online courses expect students to check their emails often. C. No. It is not necessary to check emails every day and it can interfere with other tasks. D. It depends. He should only check if he believes the teacher will get angry otherwise.

answer; (b) agriculture, food, and natural resources;

what class is it and how much will you pay?

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.