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​P1: Quiz 13
1)
a) Geothermal energy can be used to heat up water. What can this hot water be used for?
b) Give 2 advantages of geothermal energy.
c) Give 2 disadvantages of geothermal energy.
 
2)
a) What are biofuels created from?
b) What can biofuels be used for?
c) Give 2 advantages of using biofuels.
d) Give 2 disadvantages of using biofuels.