was an illegal means used by workers to physically or economically harm their boss or the company owner

definitely a for sure. ill see and update if i get the answer

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.

this act gave the federal government the power to relocate any native in the east to territory west of the mississippi river.

the correct answer is 50.