Answer:
is that a book or somthing?
Explanation:
Railroad operations but in a broad sense all transportation operations
Answer:
Today, there are planes, automobiles, subways, etc. Technology and science has had the biggest influence on transportation. Engineers and physicists have made it possible to take 150 people and fly them across the ocean. Automobile designers continue to find greener ways to build cars that will emit less pollution.
Explanation:
Answer:
To remove racial division.
Explanation:
Removal of racial division in the education system of United States of America was the decision of the supreme court which changes the lives of american people especially black people in the middle of 20th century. Before 1954, white children having a separate school from black colored children so the supreme court made a decision to remove racial division from the schools and provide equal opportunity to black children and allow both white and black colored children to take education from the same place..