Scharakteryzuj czynniki szkodliwe, niebezpieczne i uciążliwe w pracy hotelarza.

Afather’s state of health has little or no effect on the unborn child. true false

There is only one copy machine at your office. you have to make 1000 copies of an expense report. after you begin copying, two other employees show up in the copy room. each has to make only 10 copies each. what is the proper etiquette in this situation?

Why is important to keep your health triangle balanced?