It could be argued that "b. A shepherd who moves his herds in search of fresh pasture," would be most similar to the Mongols' before Ghenghis Khan, since many of the Mongols during this time were nomadic and pastoral.
Answer:
Tavy works well and does not permanently destroy the forest as long as field sizes are small and farmers leave adequate time for re-growth. However, if farmers return to the fallow fields too quickly, as they do when human population densities increase, the soils become exhausted. And if little forest is left in between fields, then there are no parent trees to provide seeds and seedlings to restore the forest. Eventually large areas of forest are transformed into wastelands, upon which nothing can grow—neither rice nor forest. On these areas, farmers pasture a few cattle and continue to burn the grasslands each year, to provide "greener grass" for the cattle.
Hello! Your answers are,
A. Row houses and tenements were terribly overcrowded.
C. Poor sanitation and polluted water spread disease like typhus, cholera, and smallpox.
I hope this helped you and anyone else!
Answer:
All the major causes where important leading up to the Spanish AMerican war.
Explanation: