The answer to the question above is the potato.
The product that the Spanish Conquistadors found in the New World and took back to Europe that greatly affected the growth of the European population, especially among the lower classes was the potato.
Answer: The effects of the Black Death were many and varied. Trade suffered for a time, and wars were temporarily abandoned. Many labourers died, which devastated families through lost means of survival and caused personal suffering; landowners who used labourers as tenant farmers were also affected.
Yes and no most whites didnt care about dr.kings speech other whites that cared tried hard to help him achive that dream
Continents were in different locations in the past and thus have moved (drifted) to their present location.
Wegener - Published controversal book on this theory in 1915.