QUESTION 5 What percentage of world\'s energy supplies is consumed by North Amer

Question

QUESTION 5 What percentage of world's energy supplies is consumed by North America? a 90% b, 5% ?. 28% d. 10% Oe, 75% QUESTION 6 If tar sands are considered, which country is second to Saudi Arabia in proven oil reserves? O a. Iraq b. Kuwait Oc. Iran Od. Russia e. Canada QUESTION 7 Why are there no pre-Devonian coal deposits? a. water was not available for sedimentary deposits before then. Ob. sea level was too high to form coal before then C, there were no land plants before the Devonian d. they have all been mined and burned e. they have all been consumed by subduction

Explanation / Answer

5. c . 28%

according to survey 2012 , north america consumed 22% of total energy supply, now it has rose to 28%

6.e. Canada, Due to extreme richness in tar sands, the canada has rose to be a leading oil potential country.

7. c there were no land plants before devonian

that is very obvious, if there are no land plants there will be no burial hence no coal

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