Which of these is not an example of infrastructure? power plant railroad tracks shopping mall bridge over a river

Answerover regulation;

The engines motors and funs should be turned off. this is because gasoline fumes are the major cause of boat fires and explosions, so you need to take care when fueling to avoid spills and the spread of gasoline fumes away from any source of heat or sparks. gasoline fumes in particular often accumulate in the bilge area.

From 1868 through the early 1870s the ku klux klan (kkk) functioned as a loosely organized group of political and social terrorists. the klan's goals included the political defeat of the republican party and the maintenance of absolute white supremacy in response to newly gained civil and political rights by southern blacks after the  civil war  (1861-65). they were more successful in achieving their political goals than they were with their social goals during the  reconstruction  era. hope this

Ansskyscrapers;