105+Railroad

105 Railroad

What are some problems that inventions have helped to solve
Besides solving problems, what are ather resons that people invent things like michines? By1850s people could traval by rail from new york to chicago. then people could traval to missouri river to iowa. the people wanted a transcontinentil railroad bilt. the railroad would join the east coast to the west coast. the hores pulled a line of wagons along wooden rails.

What did this invention do?
People could move across the contrey move eassily.town devoloped and farms were set up to the west.

How did this invention lead to other inventions?
Deisel enginse began to replace steam enginse after 1934.The engines needed a lot of fule.When they were invented a knew kind of train that didnt cause that much pulution.The deisel enginesnnede less fule then the other.they also led to inventions like the air plane and the cars and the truck so that more people can travel much faster.