When multiplying 2.3 mm by 8.00 mm to find area, how should you report your answer? a. 18 mm^2 b. 18.0 mm^2 c. 20 mm^2 d. 18.00 mm^2

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world