governments must be concerned with population numbers because when there are fewer young people there are less people to do what ?​

In a the people elect the legislature, and the legislature chooses the head of government. question 5 options: parliamentary democracy communist state presidential democracy autocratic state

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy

Which event was one of the greatest factors that led to massive emigration from ireland to the united states in the mid-1800s? a) world war i b) the civil war c) the irish potato famine d) colonization of the new world plz fastest and right answer gets 94 !