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Objectives
After studying this unit you should be able to:
1. explain the significance of the fire triangle,
2. list common causes of fire,
3. describe the purpose and use of fire alarms, escapes and barriers,
4. classify different types of fires,
5. list the main types of fire extinguishers,
6. describe the use of different types of fire extinguishers, and
7. describe how to use a fire blanket and the purpose of the buckets.
Greenhouse effect: Scientists have reason to believe that air pollution. both due to carbon particles or soot and carbon dioxide would affect weather. A rise in surface temper
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what is diastrophism and the theories of diastrophism?
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any example of the seven scientific method?
Explain the Counter Current Mechanism? What is counter current mechanism? Counter current mechanism is the mechanism by which the kidneys produce osmotically concentrated urine
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Theories of evolution of man Towards the beginning of the nineteenth century, scientists had already started doubting the theory of special creation and various attempts were
physical features of arizona
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