Hindu-arabic numerals, developed in india, demonstrated for the first time which mathematical concept?

Even before world war ii had ended, it was apparent that the allies would not remain friends in the post-war era. describe how the conflict between the superpowers manifested itself in the two following region: asia

As societies modernize, what often happens to crime rates? a. they increase b. they decrease c. they remain the same d. they increase slightly and then fall rapidly

What words in the preamble to the constitution reflect the principle of popular sovereignty