Hello there!
cost of living adjustment (COLA) Periodic increase in wages or salaries, to compensate for loss in purchasing power of money due to inflation. Rate of COLA is commonly pegged to a general index such as consumer price index (CPI). Also called cost of livingallowance.
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~Christy
Answer:
Because each state has two senators irrespective of population.
Explanation:
According to the U.S. Constitution, each state has two senators irrespective of population and this makes up the 100 senators for the 50 represented states. each senator is selected for six years term and the re-elections are staggered. This means that the state with the least population and the state with the most population are both equally represented in the Senate. Hence, creating a situation where the states with urban areas being underrepresented due to huge populations living in urban centers.