Name at least fives places that part of america

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

Which geographic process is shown in this chart? (3 points) redlining gentrification filtering ghettoization suburbanization

Which of these were effects of mass production techniques used during 1920s