वह सिद्धांत जो भौतिक जगत को परम, अविभाज्य कणों (परमाणुओं) से निर्मित मानता है जो आपस में मिलकर सभी भौतिक पदार्थों का निर्माण करते हैं, निम्नलिखित में से किस दार्शनिक संप्रदाय की एक प्रमुख विशेषता है?

Gautama Buddha was born at ______.

Consider the following statements regarding a historical period: (i) Animals began to be used for transporting goods during this period. (ii) Trade and transportation developed significantly in this era. (iii) Pottery making using the potter's wheel started in this age. Which historical period is described by the above statements?