(a) How much oil and gas are there in the world today? (b) State the top ten producing and consuming countries of the world, and the amount consumed by each of them. 4. (a) How much oil does the world...

(a) How much oil and gas are there in the world today? (b) State the top ten producing and consuming countries of the world, and the amount consumed by each of them. 4. (a) How much oil does the world consume each day? Each year? (b) Give a brief discussion on the future of oil production in the following countries: (i) Saudi Arabia; (ii) Canada; (iii) United States; (iv) Russia; (v) Venezuela; (vi) Iraq; (vii) India; and (viii) China.