Advantages and Disadvantages of Renewable Fuels Solar Energy: Advantages: -Energy is free although there is a building cost. -Causes no pollution‚ however‚ energy may go into machines that produce pollution. -Solar energy can be used in remote areas where it is too expensive to extend the electricity power grid. -Estimated that the worlds oil reserves will last for 30-40 years whereas solar energy is infinite. Disadvantages: -Solar energy can only be harnessed when it is daytime
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ry_follicle-SPL.jpgWhen the sperm fertilizes‚ or meets‚ the egg‚ this fertilized egg is called the zygote. The zygote goes through a process of becoming an embryo and developing into a foetus. The female reproductive system enables a woman to: produce eggs (ova) ------------------------------------------------------------>>> have sexual intercourse protect and nourish the fertilized egg until it is fully developed give birth Both the male and female reproductive systems are essential for
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Absolute advantage is the simplest measure of economic performance. It is the ability to produce a good at a lower cost‚ in terms of real resources than another country. Absolute Advantage is neither necessary nor sufficient for a country to export a good. In other words‚ a country has an absolute advantage economically over another‚ in a particular good‚ when it can produce that good more cheaply or it can produce more of the good than another country can‚ with the same amount of resources. In fact
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D3 | Purpose / Aims (learning outcomes) | LO 2 | Be able to complete and use business documents for internal and external communication in an organisation | | P 2 | Produce three documents of different types to support straightforward business tasks for internal communication in an organisation | | P 3 | Produce three documents of different types external communication in an organisation | | M2 | Compare your choice of internal and external documents | | D 2 | Justify your choice
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economic problems faced by all societies worldwide. What to produce ? Each and every economy must determine what products and services‚ and what volume of each‚ to produce. In some way‚ these kinds of decisions should be coordinated in every society. In a few‚ the govt decides. In others‚ consumers and producers decisions act together to find out what the society’s scarce resources will be utilized for. In a market economy‚ this ‘what to produce?’ choice is made mainly by buyers‚ acting in their own
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make energy (or ATP) from sugar (glucose). This process is very efficient and produces 38 ATPs for each molecule of glucose. Carbon dioxide and water are the results of this reaction. When muscles undergo rigorous exercise they require more oxygen to make ATP than the blood can supply. At this point the muscle is forced to produce ATP without oxygen. This is known as anaerobic respiration. Anaerobic respiration produces only 2 ATPs for each molecule of glucose. The result of this reaction is lactic
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four main economic systems. These systems consist of a traditional economic system‚ where the decisions about what to produce and how to produce them are based on customs‚ beliefs‚ and traditions. Command economy‚ where the decisions on what to produce and how to produce them are made by the central government. Market economy‚ where the decisions on what to produce and how to produce them mainly rely on markets. And mixed economy‚ a combination of market and command. I believe that from these systems
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November 10‚ 2011 Mitosis /Meiosis Mitosis occurs all the time in all body cells. This occurs to produce new cells and replace old and dead cells. We produce new blood cells‚ bone cells‚ skin cells...the list can go on and on. Mitosis in a nutshell is the process of splitting the nucleus and it occurs hand in hand with the rest of the cell cycle and cytokenesis. Meiosis
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labor within the capitalistic mode of production produces. Other philosophers such as Rousseau and Adam Smith have established a concept of
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the citizens that own property and the working class citizens who do not. Marx states that this 2-class environment proves to be hostile because the working class citizens suffer from impoverishment and separation from not only the products they produce‚ but also from themselves and the rest of the
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