Which feature of the Hindu-Arabic numeral system was an improvement over previous numeral systems?

A. the concept of zero

B. the use of prime numbers

c. the development of number lines

D. the creation of multiplication tables

HEL

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

the awnser is that is tru your

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