This is the most productive farm area in the region

How much of the united states’ electric generation comes from coal? a. about 25% b. about 50% c. about 75% d. about 90%

What part did glaciers play in forming the great lakes?

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government