Which is best to use in order to find the straightest distance between two far distant points on the earth?

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

What factors britain to become an industrial and commercial power?

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic