मिट्टी की परतों के भीतर सुप्त व्यवहार्य खरपतवार के बीजों के संचयी भंडार को पारिस्थितिक रूप से क्या कहा जाता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?