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Answer:

Across
4a richness of different kinds of _____ things in a region
5Tech. fro building _____ that alter the landscape, such as dams roads and bridges,
Down
1the growth of machine _____ production in an economy.
2Man-made waste that makes the air, water or soil less clean.
3The large scale production of goods by hand or by _____
 
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Created by: pragu :)
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