As a result of the introduction of mass transit in cities? :
a. working-class neighborhoods were broken apart.
b. different social groups no longer lived close together.
c. more mixed-use areas consisting of residences, shops, and factories emerged.
d. human resources were drawn inward toward the central city.

Iwill be giving 15 points to whoever answers the concept of checks and balances means that each branch of governmenta. has its own powers and responsibilitiesb. is clearly described in articles of the constitutionc. has the ability to correct the other branches in case of an errord. is set up so that in case of constitutional crisis, the governement will continue to operate

Which sentence best describes the effect of the bill of rights

Who were some of the first people to use prostheses?