Which of the following tactics allowed the classical persian empire to unite its vast territory under a single government

As a result of the columbian exchange, which crop was transferred to europe from the americas and later spread through the world? a coffee b maize (corn) c rice d olives e wheat

Which statement best describes the response by the united states and its allies to the berlin blockade? planes dropped tons of supplies around the city each day. trucks smuggled tons of supplies into berlin about once a week. tons of supplies were delivered to west berlin by boats. tons of supplies were purchased from east berlin each day.

Egypt is home to one of the oldest human civilizations. theearliest egyptian dynasty was established around 3100bce. egypt was ruled by powerful leaders known as pharaohs until the 500s bce, when it was conquered by a series of invaders, including the persian empire and the roman empire. after the fall of the roman empire, egypt became part of aseries of muslim empires, including the ottoman empire.european powers then occupied egypt beginning in the late 18th century. today, egypt is an independent republic with its own constitution and elected leaders. however, some modern observers worry that powerful military leaders have seized too much power in the country. it is possible that egypt will become an autocratic state if these leaders continue to grow more powerful.which statement from the passage addresses an event from the present? a. after the fall of the roman empire, egypt became part of a seriesof muslim empires, including the ottoman empire.b. egypt was ruled by powerful leaders known as pharaohs until the 500s bce, when egypt was conquered by a series of invaders, including the persian empire and the roman empire.c. it is possible that egypt will become an autocratic state if the leaders continue to grow more powerful.d. however some modern observers worry that powerful military leaders have seized too much power in the country.edit: the correct answer is d