Which option best completes the following statement?
as a unit of account, money provides a way to determine and compare
a. money over time.
b. apples.
c. value.
d. people.

How would having more railroad tracks be advantageous during a war

Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary

Which of the following is true about countries like england after they industrialized? a. workers usually made less money. b. people began moving to the country. c. time for leisure activities decreased. d. overall standard of living increased.