Question

evolution of man from food gatherer to food producer

Answer 1

Gritty Photographs Get to the Heart of the Human ExperienceThe Real Reason Clowns Creep Us OutKey to Early Humans Provides Plenty More to UnlockView Images After a 2011 marriage ceremony in Srinagar, India, leftover food waits to be cleared away. With the growth of India's economy, food became a way to show off newfound affluence. 

Ruth DeFries, chair of the department of ecology, evolution, and environmental biology at Columbia University, in New York, and author of The Big Ratchet: How Humanity Thrives in the Face of Natural Crisis, has spent much of her life looking down at Earth from a great height, using satellite images to track human development. But to understand how we went from being hunter-gatherers to a species that so completely dominates the planet, she had to go much further back in time.