Replacing human labor with tools and machines to increase production and efficiency is called:

The factory system created a whole new labor system and increased the efficiency of production. ... Cotton began the Industrial Revolution because it was the first product to be transferred from the cottage industry to the factory industry.

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.

the answer is b. hope this