Explain how city planners solved space and transportation problems in the late 1800s with new inventions.

City planners made possible Mass transit, as cities grew, planners began to use zoning to designate certain parts of the city for certain functions. - Cities set aside space for heavy industry, financial institutions, homes, and public spaces such as libraries and government buildings.

i have no idea lets guess a

explanation:

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.