Ed
ano passado
Vamos relacionar as perguntas às suas respectivas respostas: I. What is coal? - ( ) A solid fuel formed by the decay of land vegetation. II. How is oil formed? - ( ) From the remains of marine micro-organisms deposited on the sea floor. III. Why is coal widely used in generation of electricity? - ( ) It is a highly concentrated energy source. IV. How is natural gas formed? - ( ) In the same way as oil. Com base nessa correspondência, a sequência correta é: I. What is coal? - ( ) A solid fuel formed by the decay of land vegetation. II. How is oil formed? - ( ) From the remains of marine micro-organisms deposited on the sea floor. III. Why is coal widely used in generation of electricity? - ( ) It is a highly concentrated energy source. IV. How is natural gas formed? - ( ) In the same way as oil. Portanto, a alternativa correta é: b) ( ) A solid fuel formed by the decay of land vegetation. c) ( ) From the remains of marine micro-organisms deposited on the sea floor. d) ( ) It is a highly concentrated energy source. a) ( ) In the same way as oil.
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