Mining sites are the extraction of valuable minerals or other geological materials from the earth usually from an orebody, lode, vein, seam, reef or placer deposits. ... Mining operations usually create a negative environmental impact, both during the mining activity and after the mine has closed.
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Answer:
High start-up costs are likely to make a market less competitive.
Explanation:
Barriers keep companies from entering. Each firm adjusts its output so that its costs, including profit, are covered.
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The answer is:
1. Local transportation, public education, rescue, public health
1. Working with bronze
2. Building ships
EXTRA:
3. Use of the sun and stars for navigation at sea
4. Religious practices
Answer:
Parishes
Explanation:
Louisiana and Alaska have functionally equivalent subdivisions called parishes and boroughs, respectively. The specific governmental powers of counties vary widely between the states.
