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MAPWORK (Calculations (difference in height (vertical (subtract smaller…
MAPWORK
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Basic concepts
16 cardinal points 
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some symbols
weir
black line across river, a barrier or mini dam slows down water flow
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colour
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blue
water features
aqueducts, canals, rivers
green
vegetation features
cultivated fields, golf courses, reserve boundaries
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red
construction features
national, arterial, main roads, lighthouses
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