Which of the following is NOT an achievement of the Mauryan and Gupta Empires? oncept of zero

a. Concept of zero,

b. Decimal system

c. The Spread of Buddhism,

d. Paper

d. paper

Explanation: I just know the rest are achievements

well the fact it is basically a peninsula allowed trade to come from many places, thus allowing cultural diffusion to take place. india has seasonal monsoons that merchants travel back and forth from india using the monsoons wind patterns

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.