Basically, the first page is talking about how Costa Rica is a common tourist location because of how its sunny all year. It's climate is very warm and humid. It's talking about how many people spend time swimming in the ocean. On the other hand, the second page is talking about how snowy it is in Chile. They very cold winters and it rains and snows a lot. Their winters are between June and September, and many people ski and snowboard. Basically, the lecture is comparing the activities in both countries as a result of the different climates.
ER verbs ending conjugations are verbs with infinitives ending in -er form a second group of regular verbs in Spanish, often called second conjugation verbs.
The author says that there was a change of mentality in today's youth regarding the choice of profession. make an assumption from what he says about it and develop a paragraph for or against