The development of medieval european cities was marked by improvements in health and safety practices. true or false

Technically speaking, no, it is not true that the development of medieval European cities was marked by improvements in health and safety practices, since these practices tended not to arise until the Renaissance. 

In the 1690s Locke expressed the idea that people are born with certain natural rights to life, liberty, and property. Locke wrote that people form governments to protect those rights, and that a government interfering with those rights could rightfully be overthrown. Locke, in general favored a limited government.