How machines make work easier? your own words details please. thanks for the help​

Which act of the conquistador pizarro was crucial in overthrowing the inca? a. the destruction of the ancient inca city, machu picchu b. the siege of the inca capital near the cuzco valley c. the execution of the last inca ruler, atahualpa d. the unexpected deaths of 3 million inca warriors e. the murder of former inca emperor, huascar

What does the fall of the bastille represent? ?

Why does polonius say that he will spy on hamlets conversation with his mother?