Explanation:
Because during the manufacturing age there was apprentices and masters and in the scientific age people were just workers and it is impersonal now because unlike the 1 on 1, it is now a 1 on thousands.
Around the world and beginning in the 1830s in the u.s. the growth accelerated "during the <span>industrial Revolution". This revolution made the incomes of most social classes except the elite soar in ways they had not before, creating upward mobility.</span>
The answer is potatoes and maize
The answer is B, the powers of gov. are separated so that no branch will have all the power of government.