How did thomas edison make cities safer? (a)cities became less crowded because airplanes allowed people to move to new areas.(b) light bulbs replaced gas lights and kept city streets well lit to reduce crime. (c)police could cruise the streets in automobiles powered by internal combustion engines. (d)the telephone made it easy to call for in case of an emergency.

Hich answer supports the statement, "the state constitution is more detailed than the u.s. constitution"? a) the u.s. constitution was created after state constitutions had been established. b) the u.s. constitution only exists because the state constitutions allowed it to be created. c) the articles in the state constitution do not deal with amendments like the u.s. constitution does. d) the articles in the state constitution deal with more specific issues than does the u.s. constitution.