what are the various activities undertaken in the primary sector secondary sector and territory sector ?
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Answer: Primary Sector Activities Agriculture, forestry, animal husbandry, fishing, poultry farming and mining. Secondary Sector Activities Include manufacturing and construction. Tertiary Sector Activities Trade, transport, communication, banking, education, health, tourism, services, insurance, etc.
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Saliva is composed of a variety of electrolytes, including sodium, potassium, calcium, magnesium, bicarbonate, and phosphates. Also found in saliva are immunoglobulins, proteins, enzymes, mucins, and nitrogenous products, such as urea and ammonia.
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