How did the panama canal promote growth on the west coast of the united states?

a. it encouraged immigration by people from central america.
b. it shortened the travel time by ship between the two coasts.
c. it encouraged travel by ocean ship instead of by railroad.
d. it created demand for workers and products to use in construction.

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit