The graph shows the petroleum reserves that remain in five regions of europe. arrange the regions by decreasing amount of petroleum
reserves.
petroleum reserves in europe
y+
1,20,000
remaining petroleum reserves
1,00,000-
80,000
petroleum reserves
(millions of barrels of oil equivalent)
60,000 -
40.000-
20,000
017
4,025'4,035 4,036 4,047
region a
region b
region
region e
regions