symbols used in activity diagram Just as it's done traditionally, you are able to prepare printed Christmas lyrics sheets and hand them in the market to you and your guests. Then you are able to all go close to the piano to sing the songs individually. That is, obviously, if you have a piano. If not, then it is possible to undertake it inside most convenient and modern way, via your computer and PowerPoint. All you have to do is to download Christmas music online, specifically those karaoke audio files, and listen to it. With great stereo sounds along with a handful of microphones, you and your guests will certainly enjoy Christmas Eve. 1. Industrial age 1. The accounting income is based on the actual economic business of the enterprise, and the sales revenue obtained from selling products or providing services is deducted from the cost of actual sales revenue. These economic businesses include both external and internal transactions. Business activities with the outside world transfer the assets or liabilities of an enterprise, since it is usually a direct monetary income, so its measurement is generally accurate. The use or transfer of assets within an enterprise, as a result of a non-direct monetary balance, is usually not accurate. According to traditional accounting views, changes in market prices or expected prices are not included in the transfer of internal assets. When a transaction occurs, the price of an old asset is usually transferred to the new asset, which is the measurement of the proceeds of the transaction. The transaction method automatically deduces the process of determining income during sales or trading, as well as the cost transfer practice in accounting. Passenger car: in its design and technical features, it is mainly used to carry passengers and their carry-on luggage and (or) temporary items, including the driver's seat, not more than 9 seats. It can also draw a trailer. Classified into ordinary passenger cars, live senior passenger cars, passenger cars, small passenger car, convertible, warehouse back passenger car, station wagon, multipurpose passenger vehicles, short head special passenger cars, cross-country passenger cars and passenger cars, etc. 11 class. Bed Prism Glasses or Lazy Glasses, since they are called, are an aid to relaxation. They are used mainly for relaxing in bed reading a novel or watching tv or sometimes by patients during recuperation from illness or injury, where long-term bed rest is necessary. Certainly not for anything that could be termed as a Sports Activity, in addition to watching the football on TV, in bed, perhaps! Value is the core concept that defines the existence of human beings. It is the essence of human existence and development. All human emancipation behavior, namely the essential rule (humanity) for the creation of the self and to create and eventually reached for the essence of the law in order to maintain and development of a simple statement is all human practice is for maintaining and developing the essence of self, all value form from the category, cannot be separated from this category. Values in many areas have specific forms, such as social value, personal value, economic value, legal value, etc. The existence of these values is the essential nature of the category of human beings in different fields. At the same time, because there are some conceptualized maintenance and development of human thought there is no actual physical force, such value is defined separately as nominal value.