एक खाद्य श्रृंखला में विभिन्न पोषण स्तरों पर ऊर्जा प्रवाह के अनुपात को किस रूप में जाना 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?