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مشاهدة النسخة كاملة : How Can Help Me?



kar-kar
21-05-2008, 01:30 AM
Good morning:small:
girls and boys
How can help me? I need paragraphs about
!- tourism
2- diet healthy food
3-personal computer

jejysoul
21-05-2008, 01:57 AM
A personal computer (PC) is a computer whose original sales price, size, and capabilities make it useful for individuals, and intended to be operated directly by an end user, with no intervening computer operator.

Today a PC may be a desktop computer, a laptop computer or a tablet computer. The most common operating systems are Microsoft Windows, Mac OS and Linux, while the most common microprocessors are the x86 and PowerPC CPUs. Software applications for personal computers include word processing, spreadsheets, games, and a myriad of personal productivity and special-purpose software. Modern personal computers often have high-speed or dial-up connections to the Internet, allowing access to the World Wide Web and a wide range of other resources.

A PC may be a home computer, or may be found in an office, often connected to a local area network. The distinguishing characteristics are that the computer is primarily used, interactively, by one person at a time. This is in contrast to the batch processing or time-sharing models which allowed large expensive systems to be used by many people, usually at the same time, or large data processing systems which required a full-time staff to operate efficiently.

While early PCs owners usually had to write their own programs to do anything useful with the machines, today's users have access to a wide range of commercial and free software which is easily installed. The coming convergence of larger devices and the Personal Digital Assistants (PDAs), mobile phone and wearable computer markets which have similar functions, operating systems and even the same components, will decide if personal computer will refer to these devices

jejysoul
21-05-2008, 01:59 AM
Tourism is travel for predominantly recreational or leisure purposes or the provision of services to support this leisure travel. The World Tourism Organization defines tourists as people who "travel to and stay in places outside their usual environment for not more than one consecutive year for leisure, business and other purposes not related to the exercise of an activity remunerated from within the place visited". Tourism has become a popular global leisure activity. In 2006, there were over 846 million international tourist arrivals.[1]

Tourism is vital for many countries such as Egypt, Thailand and many island nations such as Fiji, due to the large intake of money for businesses with their goods and services and the opportunity for employment in the service industries associated with tourism. These service industries include transportation services such as cruise ships and taxis, accommodation such as hotels and entertainment venues, and other hospitality industry services such as resorts.

jejysoul
21-05-2008, 02:02 AM
A healthy diet is one that is arrived at with the intent of improving or maintaining optimal health.

This usually involves consuming nutrients by eating the appropriate amounts from all of the food groups, including an adequate amount of water. Since human nutrition is complex, a healthy diet may vary widely, and is subject to an individual's genetic makeup, environment, and health. For around 20% of the human population, lack of food and malnutrition are the main impediments to healthy eating. Conversely, people in developed countries have the opposite problem; they are more concerned about obesity
Generally, a healthy diet is said to include:

Sufficient calories to maintain a person's metabolic and activity needs, but not so excessive as to result in fat storage greater than roughly 30% of body mass. For most people the recommended daily allowance of energy is 2,000 calories, but it depends on age, sex, height, and weight. (see Body fat percentage)
Sufficient quantities of fat, including monounsaturated fat, polyunsaturated fat and saturated fat, with a balance of omega-6 and long-chain omega-3 lipids. The recommended daily allowance of fat is 65-80 grams.
Maintenance of a good ratio between carbohydrates and lipids (4:1): four grams of the first for one gram of the second.
Avoidance of excessive saturated fat (20grams recommended limit)(although the "evidence" for this claim is forever in debate after the testimony of results provided by the Framingham Heart Study of 1948-1998)
Avoidance of trans fat.

English Lover
21-05-2008, 02:13 AM
jejysoul


يعطيك العافيه على الجهد الجميل

jejysoul
21-05-2008, 02:18 AM
jejysoul


يعطيك العافيه على الجهد الجميل

الله يعافيكي ياسيدي

kar-kar
21-05-2008, 02:50 AM
أي لك يسلملي هالراس
شكراً لك اخي الكريم

jejysoul
21-05-2008, 03:13 AM
أي لك يسلملي هالراس
شكراً لك اخي الكريم

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