Answer:
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census. Later models were widely used for business applications such as accounting and inventory control. It spawned a class of machines, known as unit record equipment, and the data processing industry
The cultural revolution began in the 14th century and ended in the 17th, hope this helps
The advantages of the division of labor is that worker output can increase exponentially. <span>If an employee performs the same set tasks each day, then he becomes an expert at his job over a period of time.</span>
The answer is a, he miscalculated, since the Americas hadn't been discovered by europeans (the native americans were there first) they did not account for america in their calculations