3 Questions about transportation

Please answer the following questions and for question 3 see the attached file to answer it.

1)Describe the difference between bus rapid transit and light rail transit.

2)What is MAGLEV?  Describe the characteristics of MAGLEV (how it works, how fast does it run, its advantages and disadvantages, etc.).  What are the countries that currently operate MAGLEV?  Is it good to build MAGLEV in the USA in the future?  Why?

3)Read “Public Transit and the City" describe the evolution of the public transit.  Has public transportation evolved past enough in the USA?