How can the united states classify its government structure according to system and executive power? a federal system with presidential powera confederate system with parliamentary powera federal system with parliamentary powera unitary system with presidential power

mexico south america

explanation:

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.