Due to years of war, educational opportunities were limited in afghanistan. the masrours moved to india so their children would receive a better education. select the concept that is described by the paragraph above. immigrant relief resource management push-pull work-study

d

explanation:

answer; taking up arms to defend the nation;

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.

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.