जीवों के वैज्ञानिक नामकरण या द्विपद नामकरण (binomial nomenclature) की प्रणाली, जिसका उपयोग आज हम करते हैं, निम्नलिखित में से किस वैज्ञानिक द्वारा शुरू की गई थी?

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?