कौन सा अपवाह प्रतिरूप (drainage pattern) पेड़ की शाखाओं जैसा दिखता है और आमतौर पर उत्तरी मैदानों की नदियों द्वारा बनाया जाता है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?