1. Why should teachers consider practicing the 14 learner-centered principles?

In summary, learner-centered education helps the students develop skills that will better equipped them for their professional careers. Teachers can be trained in this approach, so they can apply the principles and provide their students with a better learning experience.

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

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.