Question

13. North America [ ] a) diamonds, gold & platinum

14. North America [ ] b) largest producer of bauxite

15. North America [ ] c) iron ore

16. North America [ ] d) half of world’s Tin

17. North America [ ] e) iron ore, copper

18. North America [ ] f) iron ore, nickel, gold

19. North America [ ] g) coal, iron ore, gold, silver

20. Energy generated by using coal is called ………………….​

Answer 1

Answer:

20)

Steam coal, also known as thermal coal, is used in power stations to generate electricity. ... The hot gases and heat energy produced converts water – in tubes lining the boiler – into steam. The high pressure steam is passed into a turbine containing thousands of propeller-like blades.

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