can improve these situations. As we talking about natural environment nowadays‚ we have to reflect ourselves on what we have done before this to the natural environment itself. Being such an irresponsible person or students who like to throw the rubbish everywhere‚ practice open burning and step on the grass that has been prohibited‚ it makes the environment become worst day by day. As we reflect back‚ this is all because our attitude itself. If we can change our attitude‚ I absolutely believe that
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CD Question Bank – Workbook Science Year 6 Name: ………………………… Class: ……………………… Date: ……………. SUMMATIVE TEST 3 Theme: Investigating Materials SECTION A Instructions: Each question is followed by four options‚ A‚ B‚ C and D. Choose the correct answer. 1. | Razi kept the following food in a cupboard. Which food would be the first to spoil? | | A | | B | | | C | | D | | 2. | Which of the following are the characteristics of spoilt food? | | I | It is colourful. |
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Non-toxic * Insoluble in water * Acid/base resistant and UV light resistant * High tensile strength and melting point * Permeable to oxygen (can decompose more speedily without oxygen) USES: * Disposable products such as razors‚ rubbish bags‚ cutlery => biodegradable‚ therefore environmentally safe * Surgical applications‚ such as surgical pins/stiches => biodegradable/compatible‚ non-toxic and high tensile strength‚ therefore safe to use in the body * Replacement for
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Assess the view that the environmental problems caused by the disposal of rubbish can best be dealt with by market forces rather than by government intervention Market forces (a free competitive market) can make their best efforts to deal with environmental problems by trying to cut their external costs so they have minimal negative externalities. However‚ government intervention and taxes can also play a role in reducing the environmental problems. Market forces operate with one motive which
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example‚ cars have made the air unhealthy for people to breathe and poisonous gas is given off by factories. Trees on the hills have been cut down and waste water is being poured continuously into rivers.Furthermore‚ wherever we go today‚ we can find rubbish carelessly disposed. Pollution is‚ in fact‚ threatening our existence. The earth is our home and we have the duty to take care of it for ourselves and for our later generations. Fortunately‚ more and more people have realized these problems
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and it seemed to them that natural riches were unlimited. But with the development of civilization‚ man’s interference in nature began to increase. Large cities with thousands of industrial enterprises appear all over the world today. The offals/rubbish of their activity pollute the air we breathe‚ the water we drink‚ the land we grow fruits and vegetables on. Every year‚ world industry pollutes the atmosphere with about 1000 million tons of dust and other harmful substances. Many cities suffer
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It is likely before 2015 the government will announce an end to the free plastic carrier bag in England. But should a tax or ban be introduced on carrier bags? Governments and local authorities around the world have already banned or taxed free issue carrier bags‚ and there is pressure for legislation in England. They argue that cities must spend vast sums to clean up the bags and the damage caused by them‚ money that’s better spent elsewhere. Not to mention that plastic bags are a nuisance on the
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A swill bucket refers to trash‚ leftovers from the kitchen‚ and hogwash or rubbish - food perfectly fit for a pig. In effect‚ Minimus is stating that Napoleon is the lord of garbage or rubbish‚ which in this case is true due to Napoleon’s corruption and cruelty‚ even though it may not be the meaning implied by Minimus. At this point‚ the situation at the farm opposes everything Old
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pollution. For instance‚ agriculture uses biochemical fertilizer for their plants. By doing so‚ the chemical substances will flow into the soil and cause it to be acidic. Besides‚ dumping rubbish without separating them will lead to pollution too. This is because there are specific areas for some types of rubbish. Besides that‚ sound pollution. This occurs when our daily lives are disturbed by high levels of noise. There are many sources and most of them are related to urban development
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engage swiftly and closely‚ can the environment be improved. It is a fact that individuals’ activity in a society is one of the fundamental causes of environment pollution. For example‚ one disposes garbage without separating recycling and normal rubbish results in detrimental influences on the planet. Moreover‚ there is an increasingly number of people use plastic bags and containers for the sake of their own convenience and low-cost‚ thereby largely engender environmental afflictions. No one can
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