No final do século xix foi introduzido um novo cultivo nas lavouras. qual foi este produto e quem trabalhava nessas lavouras?

How are the high islands of the pacific formed? a. by connected coral reefs called atolls b. by lagoons c. by moving glaciers d. by underwater volcanoes

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland