Why do the animals in animal farm refer to each other as "comrades"?

The travels of marco polo. based on the text and the map, which labeled location sends products to shihr?

When mrs. jameson says "it (the desert) won't leave you cold," what does she mean?

Question 1 translate: i have to eat. question 2 translate: one must study. question 3 to make a good grade, one must pay attention. para sacar una buena nota, prestar atención. question 4 to make money, one must work. para ganar dinero, trabajar. question 5 translate: maria has to talk.