When the Han Dynasty came to power in the second century BC it decentralized the government and set up feudal states so it could<span> reward wartime allies with land.</span>
Answer: When the land is suitable for agriculture, generally large single cash crops like rice, citrus fruits, oil palms, coffee, coca, opium, tea, soybeans, cacao, rubber, and bananas are cultivated. Some of these crops are better adapted to such conditions and last longer on cleared forest lands.Jul 28, 2012