The nordic countries have a lot in common, but some things are completely different. which one of these countries does not have a royal family?

The best answer for this question would be:

Finland

Because this country has continued to be a monarchy in a form of a republic rule. They have never been into the sovereign type of monarchy, and this is has been their way since its early development, in which tribes have believed to be earliest kings.

Finland

Explanation:

Because this country has continued to be a monarchy in a form of a republic rule. They have never been into the sovereign type of monarchy, and this is has been their way since its early development, in which tribes have believed to be earliest kings.

hope this helps  :)

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.