Couple things you have to know about air travels

A lot of people are using airplane as our main method of transportation. We are going for vacations, visiting some relatives, traveling to school. If you do not want to have any objectionable situations in the time of your trip, there are some thinks you really have to know. How to collect your carry on baggage properly? What sort of hazardous items you are able to have with you? Do you are able to have your dog on the airplane? If so, how to arrange it? And what with the meals? It is allowed on board?