<span>The answer is it meant that fewer jobs were available and caused high unemployment rates. The Neolithic Revolution also called before as the Agricultural Revolution, was the wide-scale move of numerous human societies from a way of life of chasing and assembling to one of settlement, making conceivable an undeniably larger populace.</span>
Answer: A.Between 1820 and 1850, nearly half of all European immigrants came from Ireland, which differed from earlier waves.
Explanation:
Ireland's Potato Blight 1845 was the cause of the start of Irish immigration into America, which caused a devastating famine among the Irish people. A million Irish people were killed due to hunger for five years, while half a million arrived in America to start a new life as their home country's living conditions were deplorable.
Where answers B, C and D have inaccuracies in one or more parts, answer A is the only correct answer.
