The decimal system we use today is the product of this empire's discovery. gupta mauryan persian han

   Gupta

Explanation:  The ancient Indian Gupta Empire has contributed to the development of science in general, not only in the field of mathematics, but also in medicine, astronomy and art. The very important achievement of that time, which has a great contribution, is for today's use of the decimal system of numbers, and the so-called place-value system. This system was discovered by mathematician Aryabhatta who used zero as a numerical symbol for a placeholder, based on ten. Such a system has made it easier to count, calculate, set the equation, theorem, etc.

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.