Which of the following best explains the diffusion of plants and animals from their hearths of domestication?īoth domesticated plants and animals spread across the globe through contagious diffusion in early years by farmers and traders, and later by relocation diffusion through European exploration and colonialism. The use of improved plant hybrids and agricultural chemicals Which of the following best explains this change? Small-scale farmers in Asia often lacked the resources necessary to acquire the hybrid seeds and the chemical inputs to grow them, leaving large gaps in the success of the Green Revolution outside of urban cores.īetween 19, wheat production in India in average pounds per acre more than tripled, which allowed India to meet its population’s need for food. Which of the following best explains the Green Revolution's highly variable level of success in increasing agricultu Which of the following explains why multiple early hearths of domestication and diffusion of plants and animals arose across the world in Central America, the Fertile Crescent, the Indus River valley, and Southeast Asia?ĭomestication of plants and animals evolved in each hearth independently of one another as societies in each area learned and applied the process to local plants and animals.ĭuring the Green Revolution, agricultural practices from more developed countries diffused to less developed countries in Asia and Africa. Which of the following best explains the potential impact of rising global temperatures on agricultural regions?
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