عنوان الموضوع : help plz رياضيات
مقدم من طرف منتديات العندليب
السلام عليكم و رحمة الله تعالى و بركاته
من فضلكم
من لديه فقرات اللغة الانجليزية ؟
>>>>> ردود الأعضـــــــــــــــــــاء على الموضوع <<<<<
==================================
>>>> الرد الأول :
write an opinion article about counterfeiting disadvantages
Some people argue that counterfeiting benefits consumers by giving them access to lower-price goods. This is a totally mistaken claim. First, imitated goods are poor quality and do not last long. There is then no guarantee of value for money and more importantly, that fake goods are not safe. Imagine how much damage low quality parts fitted in a car can do to the driver and passengers when they fail!
Secondly, if we think of fake foods or medicines, and the criminal procedures used by the people who make them, we can only remain firm on buying genuine products. There are several cases of substitute edibles which have caused dangerous diseases to people and which have resulted in long-lasting law suits. The outcomes could only be compensations paid for irreparable damage but the moral damage caused to the victims can never be repaired! Recent figures released by the European Union show that the customs are confiscating 100 million fake items every year.
Thirdly, it is highly immoral to reap where other people have sown. Pirating products is indeed imitating other people’s property, and refusing to engage in a creative act. It is much more rewarding to turn one’s abilities to creating new objects of value that could serve the community, or improve the performance of existing ones.
Fourthly, pirating objects is by essence theft, especially when the producer of a fake item affixes the label of a well-known trade mark on it. Some countries are notorious for their practice of counterfeit objects. One wouldn’t like Algerians to be known for practising this dubious trade, as much as one wouldn’t like to see them buy cheap, fake products and head into unsuspected troubles.
food safety
Food safety has become one of the major worries for mankind. This worry has three major sources: the chemical contamination of agricultural products, the use of additives, preservatives and colourings in a large number of food products and the consumption of ready-made food.
Perhaps the first cause for worry about food safety is the highly intensive mode of farming and agribusiness now prevailing in industrialised countries. This has led big companies to use chemicals, fertilisers and pesticides to ensure maximum output. As a result, fruits and vegetables are contaminated by chemicals which may prove harmful to our health.
The second cause for concern is again related to mass production, and the need to keep products fresh and attractive. Consumer requirements have led manufacturers to introduce colourings, additives and preservatives. Some of them have been suspected of being dangerous while others have definitely been classified as harmful by independent research laboratories. Scientists maintain that some colourings and sugar substitutes can cause cancer, diabetes and other ****bolic disorders.
Finally, fast food and ready-made meals have led people to take undesirable eating habits, like nibbling at work or at home, or having frequent snacks in front of the computer or the TV set. More worrying is the fact that the younger generation are the most prone to consume fast food and soft drinks. These eating habits, as shown in “advanced” countries especially, have caused a large part of the population to become overweight or obese, and to develop diseases like diabetes or high blood pressure. These are due to an excess consumption of animal fat and fried food, as well as sugar and salt.
In conclusion, the conjunction of contaminated agricultural products, processed foods and poor eating habits is indeed a good reason to worry about food safety and to take corrective measures to change or improve our attitudes to eating.
subject 07
a presentation of the moon
The Moon is an earth satellite orbiting our planet from a distance of 384,000kms on average, and its orbit is in a west-to-east direction. Its surface gravity is only 0.16 that of the Earth (one sixth), and it does not seem to have life on it, since it has neither atmosphere nor water. Minimum and maximum temperatures on it are wide apart, with +110˚C on the sunlit side and –170˚C in lunar nights. The geology of this satellite is rock only, and its age is about 4,6 billion years.
Plans to reach the Moon on space crafts have been on scientists’ minds since early 20th century. But they became more concrete when the Russians launched space crafts Sputnik 1 and Sputnik 2 in 1957, the second one carrying dog Laika. In 1961, Yuri Gagarin orbited the Earth, followed by the American astronaut John Glenn in 1962. Finally, America won the honour of reaching the Moon before Russia, when Neil Armstrong set foot on it on July 21st 1969.
There are at present plans to build a space base on the Moon, to set a giant telescope and launch space ships from there to distant planets, and perhaps to other solar systems.
subject 08
what would happen if a comet collided with the earth ???
I sometimes think with awe about the possible consequences for life on earth if a comet collided with our planet. I can imagine it hurtling through the atmosphere before it makes its terrible impact on some part of a continent. Scientists do say that a similar incident took place many thousand years ago, and provoked the extinction of many giant animal species, including dinosaurs.
An enormous crater would form, and possibly cause a volcanic eruption which would send a heavy layer of particles and ash high up in the sky to stop the sun rays from reaching the Earth. Our planet would then be in the dark for many years, and consequently the temperatures would drop considerably.
A change in the climate could indeed occur, rainfalls and snowfalls would be frequent, heavy and long lasting, and floods would result from them; the sea level would probably rise, and cause some flat regions of the Earth to be totally immersed.
Another possible consequence of the impact would be a gigantic earthquake which would destroy many inhabited areas and kill a huge number of people. If the impact were near an ocean, a tsunami could develop and flood vast areas of flat land, causing many people to die or become homeless.
Facts in the past have shown that a disaster like an impact of a heavenly body on Earth could destroy life, or at least alter living conditions dramatically. The same could be repeated if another collision occured. This is why scientists are thinking up space programmes to find ways of preventing another accident of this kind.
subject 09
solar eclipse
A solar eclipse occurs when the Moon passes in front of the Sun as seen from Earth, and can happen only at new Moon. During a total eclipse the Sun’s corona can be seen. A total solar eclipse can last up to 7.5 minutes. When the Moon is at its farthest from the Earth it does not completely cover the face of the Sun, leaving a ring of sunlight visible. This is an annular eclipse. Between two and five solar eclipses occur each year but each is visible only from a specific area. A lunar eclipse occurs when the Moon passes into the shadow of the Earth, becoming dim until emerging from the shadow. Lunar eclipses may be partial or total, and they can happen only at full Moon. Total lunar eclipses last up to 100 minutes; the maximum number each year is three.
A total solar eclipse visible from southwestern England took place on 11 August 1999 and lasted for two minutes. This was the first total solar eclipse to be visible from the UK since 1927, the next will be in 2090.
Ethics ;
Ethics is principles and moral values. it’s also ethics is the set of moral rules that the professionals in any field are expected to respect when they deal either with each other or with the public. in business, ethics represents the attitudes that individuals and firms should comply with in the actions they perform and the decisions they take at every level of their realizations. Such a philosophy does not exist everywhere because it needs the existence of important conditions to apply it.
in societies where both political and cultural conditions exist for making everyone obey this practice, the main principles that those engaged in the economic branches should follow involve a good number of the qualities that have always served as the basis for civilization. Among them we find the obligation to be honest and lawful in one's activities.
corruption
In general, corruption leads to harm the public interest and reflect the phenomenon of corruption, a set of behaviors (bribery, nepotism ... .. Paloasitp extortion ... ... .. smuggling looted public money and ...).. There are many reasons behind the emergence of the phenomenon of corruption and spread in the community although there is almost unanimous on the fact that this phenomenon of human behavior, negative driven by self-interest and corruption leads to the loosening of moral values and to the frustration and the spread of indifference and passivity among the members of the community, and the rise of intolerance and extremism in views and the spread of crime as a reaction The collapse of values and lack of equal opportunities. In view of what can be inflicted by corruption of the damage is not at the local level but also at the international level, especially in light of the trend towards free trade and free competition requires all of us try to control but seems that the rampant corruption that fits many parts of the strata of society, even the citizen a free fair may bribing or Smuggled when needy, although it has long complained of corruption and its effects, then we are in a vicious circle not resolve it, but that one come back to the teachings of our religion by telling us altruism, integrity, honesty and sincerity and conviction, but it is impossible not all what he loves to realize.
الاستماع
قراءة صوتية للكلمات
القاموس - ط¹ط±ط¶ ط§ظ„ظ‚ط§ظ…ظˆط³ ط§ظ„ظ…ظپطµظ„
bribery
bribery is the crime of giving or receiving something of value to influence official action. both the person giving and receiving the bribe are guilty of bribery.
bribery is illegal for two reasons: firstly, it usually involves a public official using his or her office for personal gain. Secondly, it can cause officials to make unfair decisions that affect citizens.
Bribery is a very old crime. There is evidence of bribery dating back more than 4,000 years. Usually, a person who bribes a public official is paying to get special treatment. this special treatment can come in many forms .for example ,a company might bribe an official to win a government contract .bribing a public official is the most common type of bribery. in the united states, officials convicted of bribery may be fined, removed from office, and sent to prison for up to 20 years.
Commercial bribery, the bribery of owners or employees of private companies, is also illegal in many places, but it is less commonly punished. No one knows how often people commit bribery, but many experts believe that most people who bribe officials are never caught.
Bribery is most common in some countries or parts of countries than in others.
Many countries have made it illegal to bribe officials from other countries
=========
>>>> الرد الثاني :
=========
>>>> الرد الثالث :
=========
>>>> الرد الرابع :
=========
>>>> الرد الخامس :
=========