Free points cause I'm nice UwU

This is a form of government run by elected leaders. this is a type of government in which a group of individual states are united under astrong, central government. this is a system of government in which the people participate directly in making allpublic policy. this is form of government in which a monarch is the head of state but his or her powersare restricted by law, usually within a parliamentary system. in this type of government, the elected head of the executive branch acts independentlyof the legislative and judicial branches. in this type of government, there is no clear-cut separation of powers between thelegislative and executive branches, though the legislative has most of the governmentalpower. in this type of government, the institutions of the state are governed as a single unit, with one constitutionally created legislature. this is a type of government in which power is held by a single, self-appointed ruler.

Need some ! asap i need to figure out 3 major changes in bridges over time and why these changes to adapt to both improvements in technology and changing social links would also alot.

The adoption of allowed classical music to have much more effective dynamic ranges.